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40712334 = 2313796607
BaseRepresentation
bin1001101101001…
…1100010001110
32211121101211020
42123103202032
540410243314
64012335010
71003022565
oct233234216
984541736
1040712334
1120a87863
1211774466
138585b50
14559abdc
153892da9
hex26d388e

40712334 has 32 divisors (see below), whose sum is σ = 88811520. Its totient is φ = 12366432.

The previous prime is 40712333. The next prime is 40712339. The reversal of 40712334 is 43321704.

40712334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40712333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2859 + ... + 9465.

It is an arithmetic number, because the mean of its divisors is an integer number (2775360).

Almost surely, 240712334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40712334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44405760).

40712334 is an abundant number, since it is smaller than the sum of its proper divisors (48099186).

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

40712334 is a wasteful number, since it uses less digits than its factorization.

40712334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 40712334 is about 6380.6217565375. The cubic root of 40712334 is about 344.0133794598.

The spelling of 40712334 in words is "forty million, seven hundred twelve thousand, three hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 79 158 237 474 1027 2054 3081 6162 6607 13214 19821 39642 85891 171782 257673 515346 521953 1043906 1565859 3131718 6785389 13570778 20356167 40712334