42574764 has 24 divisors (see below), whose sum is σ = 99781360. Its totient is φ = 14128704.

The previous prime is 42574757. The next prime is 42574793. The reversal of 42574764 is 46747524.

It is a super-2 number, since 2×42574764² = 3625221059311392, which contains 22 as substring.

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, 4999 + ... + 10494.

Almost surely, 2^42574764 is an apocalyptic number.

It is an amenable number.

42574764 is an abundant number, since it is smaller than the sum of its proper divisors (57206596).

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

42574764 is a wasteful number, since it uses less digits than its factorization.

42574764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15729 (or 15727 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 42574764 is about 6524.9340226549. The cubic root of 42574764 is about 349.1811168736.

The spelling of 42574764 in words is "forty-two million, five hundred seventy-four thousand, seven hundred sixty-four".