42025068 has 30 divisors (see below), whose sum is σ = 109862676. Its totient is φ = 14008248.

The previous prime is 42025001. The next prime is 42025069. The reversal of 42025068 is 86052024.

It is a super-2 number, since 2×42025068² = 3532212680809248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42025069) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 64530 + ... + 65177.

Almost surely, 2^42025068 is an apocalyptic number.

It is an amenable number.

42025068 is an abundant number, since it is smaller than the sum of its proper divisors (67837608).

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

42025068 is a wasteful number, since it uses less digits than its factorization.

42025068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129723 (or 129712 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 42025068 is about 6482.6744480962. The cubic root of 42025068 is about 347.6718071121.

The spelling of 42025068 in words is "forty-two million, twenty-five thousand, sixty-eight".