42350394 has 16 divisors (see below), whose sum is σ = 85575168. Its totient is φ = 13971072.

The previous prime is 42350389. The next prime is 42350401. The reversal of 42350394 is 49305324.

42350394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35802 + ... + 36965.

It is an arithmetic number, because the mean of its divisors is an integer number (5348448).

Almost surely, 2^42350394 is an apocalyptic number.

42350394 is an abundant number, since it is smaller than the sum of its proper divisors (43224774).

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

42350394 is a wasteful number, since it uses less digits than its factorization.

42350394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72869.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 42350394 is about 6507.7180332279. The cubic root of 42350394 is about 348.5666386226.

The spelling of 42350394 in words is "forty-two million, three hundred fifty thousand, three hundred ninety-four".