42930492 has 24 divisors (see below), whose sum is σ = 109277952. Its totient is φ = 13009200.

The previous prime is 42930479. The next prime is 42930509. The reversal of 42930492 is 29403924.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 162484 + ... + 162747.

It is an arithmetic number, because the mean of its divisors is an integer number (4553248).

Almost surely, 2^42930492 is an apocalyptic number.

It is an amenable number.

42930492 is an abundant number, since it is smaller than the sum of its proper divisors (66347460).

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

42930492 is a wasteful number, since it uses less digits than its factorization.

42930492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325249 (or 325247 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 42930492 is about 6552.1364454657. The cubic root of 42930492 is about 350.1509335417.

The spelling of 42930492 in words is "forty-two million, nine hundred thirty thousand, four hundred ninety-two".