42042576 has 40 divisors (see below), whose sum is σ = 112358880. Its totient is φ = 13530496.

The previous prime is 42042569. The next prime is 42042587. The reversal of 42042576 is 67524024.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 13710 + ... + 16493.

It is an arithmetic number, because the mean of its divisors is an integer number (2808972).

Almost surely, 2^42042576 is an apocalyptic number.

It is an amenable number.

42042576 is an abundant number, since it is smaller than the sum of its proper divisors (70316304).

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

42042576 is a wasteful number, since it uses less digits than its factorization.

42042576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30243 (or 30237 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 42042576 is about 6484.0246760789. The cubic root of 42042576 is about 347.7200814174.

The spelling of 42042576 in words is "forty-two million, forty-two thousand, five hundred seventy-six".