742346872 has 32 divisors (see below), whose sum is σ = 1515690000. Its totient is φ = 339510528.

The previous prime is 742346867. The next prime is 742346911. The reversal of 742346872 is 278643247.

742346872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 79797 + ... + 88612.

Almost surely, 2^742346872 is an apocalyptic number.

It is an amenable number.

742346872 is an abundant number, since it is smaller than the sum of its proper divisors (773343128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742346872 is a wasteful number, since it uses less digits than its factorization.

742346872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168463 (or 168459 counting only the distinct ones).

The product of its digits is 451584, while the sum is 43.

The square root of 742346872 is about 27246.0432356700. The cubic root of 742346872 is about 905.4593567614.

The spelling of 742346872 in words is "seven hundred forty-two million, three hundred forty-six thousand, eight hundred seventy-two".