40634562 has 16 divisors (see below), whose sum is σ = 82482912. Its totient is φ = 13342560.

The previous prime is 40634557. The next prime is 40634563. The reversal of 40634562 is 26543604.

It is not an unprimeable number, because it can be changed into a prime (40634563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50139 + ... + 50942.

It is an arithmetic number, because the mean of its divisors is an integer number (5155182).

Almost surely, 2^40634562 is an apocalyptic number.

40634562 is an abundant number, since it is smaller than the sum of its proper divisors (41848350).

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

40634562 is a wasteful number, since it uses less digits than its factorization.

40634562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101153.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 40634562 is about 6374.5244528514. The cubic root of 40634562 is about 343.7941857471.

The spelling of 40634562 in words is "forty million, six hundred thirty-four thousand, five hundred sixty-two".