42345882 has 16 divisors (see below), whose sum is σ = 94102080. Its totient is φ = 14115276.

The previous prime is 42345847. The next prime is 42345911. The reversal of 42345882 is 28854324.

42345882 is a `hidden beast` number, since 42 + 34 + 588 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392038 + ... + 392145.

It is an arithmetic number, because the mean of its divisors is an integer number (5881380).

Almost surely, 2^42345882 is an apocalyptic number.

42345882 is an abundant number, since it is smaller than the sum of its proper divisors (51756198).

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

42345882 is a wasteful number, since it uses less digits than its factorization.

42345882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784194 (or 784188 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 42345882 is about 6507.3713586978. The cubic root of 42345882 is about 348.5542594498.

The spelling of 42345882 in words is "forty-two million, three hundred forty-five thousand, eight hundred eighty-two".