94042331 has 16 divisors (see below), whose sum is σ = 102081600. Its totient is φ = 86368128.

The previous prime is 94042327. The next prime is 94042367. The reversal of 94042331 is 13324049.

It is not a de Polignac number, because 94042331 - 2² = 94042327 is a prime.

It is a super-2 number, since 2×94042331² = 17687920039827122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94042331.

It is not an unprimeable number, because it can be changed into a prime (94042301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184505 + ... + 185013.

It is an arithmetic number, because the mean of its divisors is an integer number (6380100).

Almost surely, 2^94042331 is an apocalyptic number.

94042331 is a deficient number, since it is larger than the sum of its proper divisors (8039269).

94042331 is a wasteful number, since it uses less digits than its factorization.

94042331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 94042331 is about 9697.5425237531. The cubic root of 94042331 is about 454.7518366569.

The spelling of 94042331 in words is "ninety-four million, forty-two thousand, three hundred thirty-one".