3642979790 has 16 divisors (see below), whose sum is σ = 6558353568. Its totient is φ = 1456971936.

The previous prime is 3642979789. The next prime is 3642979817. The reversal of 3642979790 is 979792463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53384 + ... + 100676.

It is an arithmetic number, because the mean of its divisors is an integer number (409897098).

Almost surely, 2^3642979790 is an apocalyptic number.

3642979790 is a deficient number, since it is larger than the sum of its proper divisors (2915373778).

3642979790 is a wasteful number, since it uses less digits than its factorization.

3642979790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55003.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The square root of 3642979790 is about 60357.1022332915. The cubic root of 3642979790 is about 1538.6939776128.

The spelling of 3642979790 in words is "three billion, six hundred forty-two million, nine hundred seventy-nine thousand, seven hundred ninety".