42075256 has 8 divisors (see below), whose sum is σ = 78891120. Its totient is φ = 21037624.

The previous prime is 42075247. The next prime is 42075301. The reversal of 42075256 is 65257024.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629696 + ... + 2629711.

It is an arithmetic number, because the mean of its divisors is an integer number (9861390).

Almost surely, 2^42075256 is an apocalyptic number.

It is an amenable number.

42075256 is a deficient number, since it is larger than the sum of its proper divisors (36815864).

42075256 is a wasteful number, since it uses less digits than its factorization.

42075256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259413 (or 5259409 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 42075256 is about 6486.5442263196. The cubic root of 42075256 is about 347.8101531994.

The spelling of 42075256 in words is "forty-two million, seventy-five thousand, two hundred fifty-six".