42345102 has 32 divisors (see below), whose sum is σ = 86851584. Its totient is φ = 13759200.

The previous prime is 42345097. The next prime is 42345157. The reversal of 42345102 is 20154324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46027 + ... + 46937.

It is an arithmetic number, because the mean of its divisors is an integer number (2714112).

Almost surely, 2^42345102 is an apocalyptic number.

42345102 is an abundant number, since it is smaller than the sum of its proper divisors (44506482).

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

42345102 is a wasteful number, since it uses less digits than its factorization.

42345102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42345102 is about 6507.3114263880. The cubic root of 42345102 is about 348.5521193441.

Adding to 42345102 its reverse (20154324), we get a palindrome (62499426).

The spelling of 42345102 in words is "forty-two million, three hundred forty-five thousand, one hundred two".