40234056 has 32 divisors (see below), whose sum is σ = 100850400. Its totient is φ = 13376000.

The previous prime is 40234031. The next prime is 40234069. The reversal of 40234056 is 65043204.

It is a super-2 number, since 2×40234056² = 3237558524422272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8056 + ... + 12056.

It is an arithmetic number, because the mean of its divisors is an integer number (3151575).

Almost surely, 2^40234056 is an apocalyptic number.

It is an amenable number.

40234056 is an abundant number, since it is smaller than the sum of its proper divisors (60616344).

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

40234056 is a wasteful number, since it uses less digits than its factorization.

40234056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429 (or 4425 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40234056 is about 6343.0320825296. The cubic root of 40234056 is about 342.6609427061.

The spelling of 40234056 in words is "forty million, two hundred thirty-four thousand, fifty-six".