712421744 has 20 divisors (see below), whose sum is σ = 1384822824. Its totient is φ = 355048128.

The previous prime is 712421719. The next prime is 712421753. The reversal of 712421744 is 447124217.

712421744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 712421744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67607 + ... + 77430.

Almost surely, 2^712421744 is an apocalyptic number.

It is an amenable number.

712421744 is a deficient number, since it is larger than the sum of its proper divisors (672401080).

712421744 is a wasteful number, since it uses less digits than its factorization.

712421744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145352 (or 145346 counting only the distinct ones).

The product of its digits is 12544, while the sum is 32.

The square root of 712421744 is about 26691.2297206404. The cubic root of 712421744 is about 893.1252932547.

The spelling of 712421744 in words is "seven hundred twelve million, four hundred twenty-one thousand, seven hundred forty-four".