40630504 has 8 divisors (see below), whose sum is σ = 76182210. Its totient is φ = 20315248.

The previous prime is 40630483. The next prime is 40630519. The reversal of 40630504 is 40503604.

It can be written as a sum of positive squares in only one way, i.e., 29138404 + 11492100 = 5398^2 + 3390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539399 + ... + 2539414.

Almost surely, 2^40630504 is an apocalyptic number.

It is an amenable number.

40630504 is a deficient number, since it is larger than the sum of its proper divisors (35551706).

40630504 is a wasteful number, since it uses less digits than its factorization.

40630504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078819 (or 5078815 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40630504 is about 6374.2061466507. The cubic root of 40630504 is about 343.7827409476.

The spelling of 40630504 in words is "forty million, six hundred thirty thousand, five hundred four".