40634402 has 16 divisors (see below), whose sum is σ = 61756992. Its totient is φ = 20050800.

The previous prime is 40634389. The next prime is 40634417. The reversal of 40634402 is 20443604.

It is a happy number.

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, 59153 + ... + 59835.

It is an arithmetic number, because the mean of its divisors is an integer number (3859812).

Almost surely, 2^40634402 is an apocalyptic number.

40634402 is a deficient number, since it is larger than the sum of its proper divisors (21122590).

40634402 is a wasteful number, since it uses less digits than its factorization.

40634402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 40634402 is about 6374.5119028832. The cubic root of 40634402 is about 343.7937345127.

The spelling of 40634402 in words is "forty million, six hundred thirty-four thousand, four hundred two".