40494752 has 12 divisors (see below), whose sum is σ = 79724106. Its totient is φ = 20247360.

The previous prime is 40494737. The next prime is 40494763. The reversal of 40494752 is 25749404.

It can be written as a sum of positive squares in only one way, i.e., 35093776 + 5400976 = 5924^2 + 2324^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632699 + ... + 632762.

Almost surely, 2^40494752 is an apocalyptic number.

It is an amenable number.

40494752 is a deficient number, since it is larger than the sum of its proper divisors (39229354).

40494752 is a wasteful number, since it uses less digits than its factorization.

40494752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265471 (or 1265463 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 40494752 is about 6363.5486955000. The cubic root of 40494752 is about 343.3994388898.

The spelling of 40494752 in words is "forty million, four hundred ninety-four thousand, seven hundred fifty-two".