42056504 has 48 divisors (see below), whose sum is σ = 97141680. Its totient is φ = 16961280.

The previous prime is 42056477. The next prime is 42056513. The reversal of 42056504 is 40565024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3509 + ... + 9819.

It is an arithmetic number, because the mean of its divisors is an integer number (2023785).

Almost surely, 2^42056504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42056504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48570840).

42056504 is an abundant number, since it is smaller than the sum of its proper divisors (55085176).

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

42056504 is a wasteful number, since it uses less digits than its factorization.

42056504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348 (or 6337 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 42056504 is about 6485.0986114322. The cubic root of 42056504 is about 347.7584751209.

The spelling of 42056504 in words is "forty-two million, fifty-six thousand, five hundred four".