42041028 has 24 divisors (see below), whose sum is σ = 100748032. Its totient is φ = 13634784.

The previous prime is 42041011. The next prime is 42041047. The reversal of 42041028 is 82014024.

It is a junction number, because it is equal to n+sod(n) for n = 42040995 and 42041013.

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, 46900 + ... + 47787.

Almost surely, 2^42041028 is an apocalyptic number.

It is an amenable number.

42041028 is an abundant number, since it is smaller than the sum of its proper divisors (58707004).

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

42041028 is a wasteful number, since it uses less digits than its factorization.

42041028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94731 (or 94729 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 42041028 is about 6483.9053046756. The cubic root of 42041028 is about 347.7158137017.

The spelling of 42041028 in words is "forty-two million, forty-one thousand, twenty-eight".