40872634 has 16 divisors (see below), whose sum is σ = 67275360. Its totient is φ = 18469360.

The previous prime is 40872583. The next prime is 40872647. The reversal of 40872634 is 43627804.

It is a self number, because there is not a number n which added to its sum of digits gives 40872634.

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, 1564 + ... + 9175.

It is an arithmetic number, because the mean of its divisors is an integer number (4204710).

Almost surely, 2^40872634 is an apocalyptic number.

40872634 is a deficient number, since it is larger than the sum of its proper divisors (26402726).

40872634 is a wasteful number, since it uses less digits than its factorization.

40872634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10925.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 40872634 is about 6393.1708877520. The cubic root of 40872634 is about 344.4642921696.

The spelling of 40872634 in words is "forty million, eight hundred seventy-two thousand, six hundred thirty-four".