42075456 has 28 divisors (see below), whose sum is σ = 111325152. Its totient is φ = 14025088.

The previous prime is 42075413. The next prime is 42075499. The reversal of 42075456 is 65457024.

It is an interprime number because it is at equal distance from previous prime (42075413) and next prime (42075499).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109380 + ... + 109763.

Almost surely, 2^42075456 is an apocalyptic number.

It is an amenable number.

42075456 is an abundant number, since it is smaller than the sum of its proper divisors (69249696).

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

42075456 is a wasteful number, since it uses less digits than its factorization.

42075456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219158 (or 219148 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 42075456 is about 6486.5596428307. The cubic root of 42075456 is about 347.8107042907.

The spelling of 42075456 in words is "forty-two million, seventy-five thousand, four hundred fifty-six".