42365560 has 32 divisors (see below), whose sum is σ = 95528160. Its totient is φ = 16909696.

The previous prime is 42365503. The next prime is 42365579. The reversal of 42365560 is 6556324.

It is a super-2 number, since 2×42365560² = 3589681348227200, which contains 22 as substring.

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, 25062 + ... + 26698.

It is an arithmetic number, because the mean of its divisors is an integer number (2985255).

Almost surely, 2^42365560 is an apocalyptic number.

42365560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42365560 is an abundant number, since it is smaller than the sum of its proper divisors (53162600).

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

42365560 is a wasteful number, since it uses less digits than its factorization.

42365560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295 (or 2291 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 42365560 is about 6508.8831607273. The cubic root of 42365560 is about 348.6082417832.

The spelling of 42365560 in words is "forty-two million, three hundred sixty-five thousand, five hundred sixty".