3642700724 has 48 divisors (see below), whose sum is σ = 7027606656. Its totient is φ = 1641897600.

The previous prime is 3642700723. The next prime is 3642700819. The reversal of 3642700724 is 4270072463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642700723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390434 + ... + 399654.

It is an arithmetic number, because the mean of its divisors is an integer number (146408472).

Almost surely, 2^3642700724 is an apocalyptic number.

It is an amenable number.

3642700724 is a deficient number, since it is larger than the sum of its proper divisors (3384905932).

3642700724 is a wasteful number, since it uses less digits than its factorization.

3642700724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9416 (or 9414 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 3642700724 is about 60354.7903981117. The cubic root of 3642700724 is about 1538.6546866876.

The spelling of 3642700724 in words is "three billion, six hundred forty-two million, seven hundred thousand, seven hundred twenty-four".