68744792 has 16 divisors (see below), whose sum is σ = 134501040. Its totient is φ = 32877856.

The previous prime is 68744791. The next prime is 68744801. The reversal of 68744792 is 29744786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68744791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186623 + ... + 186990.

It is an arithmetic number, because the mean of its divisors is an integer number (8406315).

Almost surely, 2^68744792 is an apocalyptic number.

It is an amenable number.

68744792 is a deficient number, since it is larger than the sum of its proper divisors (65756248).

68744792 is a wasteful number, since it uses less digits than its factorization.

68744792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373642 (or 373638 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 68744792 is about 8291.2479157241. The cubic root of 68744792 is about 409.6502907356.

The spelling of 68744792 in words is "sixty-eight million, seven hundred forty-four thousand, seven hundred ninety-two".