40749704 has 8 divisors (see below), whose sum is σ = 76405710. Its totient is φ = 20374848.

The previous prime is 40749679. The next prime is 40749713. The reversal of 40749704 is 40794704.

It can be written as a sum of positive squares in only one way, i.e., 32512804 + 8236900 = 5702^2 + 2870^2 .

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, 2546849 + ... + 2546864.

Almost surely, 2^40749704 is an apocalyptic number.

It is an amenable number.

40749704 is a deficient number, since it is larger than the sum of its proper divisors (35656006).

40749704 is a wasteful number, since it uses less digits than its factorization.

40749704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093719 (or 5093715 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 40749704 is about 6383.5494828504. The cubic root of 40749704 is about 344.1186043165.

The spelling of 40749704 in words is "forty million, seven hundred forty-nine thousand, seven hundred four".