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40734372 = 22373115643
BaseRepresentation
bin1001101101100…
…0111010100100
32211122112001110
42123120322210
540411444442
64013025020
71003144050
oct233307244
984575043
1040734372
1120aa2378
1211785170
138592ba3
1455a4c60
15389969c
hex26d8ea4

40734372 has 48 divisors (see below), whose sum is σ = 112136192. Its totient is φ = 11262240.

The previous prime is 40734359. The next prime is 40734389. The reversal of 40734372 is 27343704.

40734372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 5218 + ... + 10425.

Almost surely, 240734372 is an apocalyptic number.

40734372 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40734372 is an abundant number, since it is smaller than the sum of its proper divisors (71401820).

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

40734372 is a wasteful number, since it uses less digits than its factorization.

40734372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15688 (or 15686 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 40734372 is about 6382.3484705867. The cubic root of 40734372 is about 344.0754409087.

The spelling of 40734372 in words is "forty million, seven hundred thirty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 15643 31286 46929 62572 93858 109501 187716 219002 328503 438004 484933 657006 969866 1314012 1454799 1939732 2909598 3394531 5819196 6789062 10183593 13578124 20367186 40734372