42055002 has 36 divisors (see below), whose sum is σ = 100160970. Its totient is φ = 12743280.

The previous prime is 42054973. The next prime is 42055019. The reversal of 42055002 is 20055024.

It can be written as a sum of positive squares in only one way, i.e., 40564161 + 1490841 = 6369^2 + 1221^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7477 + ... + 11832.

Almost surely, 2^42055002 is an apocalyptic number.

42055002 is an abundant number, since it is smaller than the sum of its proper divisors (58105968).

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

42055002 is a wasteful number, since it uses less digits than its factorization.

42055002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19339 (or 19325 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 42055002 is about 6484.9828064537. The cubic root of 42055002 is about 347.7543351394.

The spelling of 42055002 in words is "forty-two million, fifty-five thousand, two".