42345108 has 36 divisors (see below), whose sum is σ = 115274068. Its totient is φ = 13029120.

The previous prime is 42345097. The next prime is 42345157. The reversal of 42345108 is 80154324.

It can be written as a sum of positive squares in 2 ways, for example, as 4743684 + 37601424 = 2178^2 + 6132^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44773 + ... + 45708.

Almost surely, 2^42345108 is an apocalyptic number.

It is an amenable number.

42345108 is an abundant number, since it is smaller than the sum of its proper divisors (72928960).

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

42345108 is a wasteful number, since it uses less digits than its factorization.

42345108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90504 (or 90499 counting only the distinct ones).

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

The square root of 42345108 is about 6507.3118874079. The cubic root of 42345108 is about 348.5521358066.

The spelling of 42345108 in words is "forty-two million, three hundred forty-five thousand, one hundred eight".