641792374 has 16 divisors (see below), whose sum is σ = 1014176880. Its totient is φ = 303760800.

The previous prime is 641792363. The next prime is 641792387. The reversal of 641792374 is 473297146.

641792374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 641792374.

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, 46024 + ... + 58324.

It is an arithmetic number, because the mean of its divisors is an integer number (63386055).

Almost surely, 2^641792374 is an apocalyptic number.

641792374 is a deficient number, since it is larger than the sum of its proper divisors (372384506).

641792374 is a wasteful number, since it uses less digits than its factorization.

641792374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13695.

The product of its digits is 254016, while the sum is 43.

The square root of 641792374 is about 25333.6214150287. The cubic root of 641792374 is about 862.5776163155.

The spelling of 641792374 in words is "six hundred forty-one million, seven hundred ninety-two thousand, three hundred seventy-four".