42055044 has 24 divisors (see below), whose sum is σ = 98286720. Its totient is φ = 13995744.

The previous prime is 42055033. The next prime is 42055099. The reversal of 42055044 is 44055024.

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, 6037 + ... + 10979.

It is an arithmetic number, because the mean of its divisors is an integer number (4095280).

Almost surely, 2^42055044 is an apocalyptic number.

It is an amenable number.

42055044 is an abundant number, since it is smaller than the sum of its proper divisors (56231676).

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

42055044 is a wasteful number, since it uses less digits than its factorization.

42055044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659 (or 5657 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 42055044 is about 6484.9860447036. The cubic root of 42055044 is about 347.7544509058.

The spelling of 42055044 in words is "forty-two million, fifty-five thousand, forty-four".