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40874136 = 2331703089
BaseRepresentation
bin1001101111101…
…1000010011000
32211220121202220
42123323002120
540430433021
64020024040
71004265402
oct233730230
984817686
1040874136
1121088386
1211832020
1386116a4
1455ddb72
1538c5cc6
hex26fb098

40874136 has 16 divisors (see below), whose sum is σ = 102185400. Its totient is φ = 13624704.

The previous prime is 40874131. The next prime is 40874147. The reversal of 40874136 is 63147804.

40874136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40874097 and 40874106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40874131) 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 3 ways as a sum of consecutive naturals, for example, 851521 + ... + 851568.

Almost surely, 240874136 is an apocalyptic number.

It is an amenable number.

40874136 is an abundant number, since it is smaller than the sum of its proper divisors (61311264).

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

40874136 is a wasteful number, since it uses less digits than its factorization.

40874136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703098 (or 1703094 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 40874136 is about 6393.2883557681. The cubic root of 40874136 is about 344.4685116108.

The spelling of 40874136 in words is "forty million, eight hundred seventy-four thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 1703089 3406178 5109267 6812356 10218534 13624712 20437068 40874136