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40376934 = 23313113509
BaseRepresentation
bin1001101000000…
…1101001100110
32210222100202000
42122001221212
540314030214
64001230130
71000125003
oct232015146
983870660
1040376934
1120878874
1211632346
1384992a0
1455108aa
153828809
hex2681a66

40376934 has 64 divisors (see below), whose sum is σ = 97675200. Its totient is φ = 12289536.

The previous prime is 40376933. The next prime is 40376939. The reversal of 40376934 is 43967304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40376933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79072 + ... + 79580.

It is an arithmetic number, because the mean of its divisors is an integer number (1526175).

Almost surely, 240376934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40376934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48837600).

40376934 is an abundant number, since it is smaller than the sum of its proper divisors (57298266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40376934 is a wasteful number, since it uses less digits than its factorization.

40376934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 40376934 is about 6354.2846961716. The cubic root of 40376934 is about 343.0660793451.

The spelling of 40376934 in words is "forty million, three hundred seventy-six thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 113 117 226 234 339 351 509 678 702 1017 1018 1469 1527 2034 2938 3051 3054 4407 4581 6102 6617 8814 9162 13221 13234 13743 19851 26442 27486 39663 39702 57517 59553 79326 115034 119106 172551 178659 345102 357318 517653 747721 1035306 1495442 1552959 2243163 3105918 4486326 6729489 13458978 20188467 40376934