94045931 has 4 divisors (see below), whose sum is σ = 107481072. Its totient is φ = 80610792.

The previous prime is 94045867. The next prime is 94045933. The reversal of 94045931 is 13954049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13954049 = 883 ⋅15803.

It is a cyclic number.

It is not a de Polignac number, because 94045931 - 2⁶ = 94045867 is a prime.

It is a super-2 number, since 2×94045931² = 17689274275313522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94045891 and 94045900.

It is not an unprimeable number, because it can be changed into a prime (94045933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6717560 + ... + 6717573.

It is an arithmetic number, because the mean of its divisors is an integer number (26870268).

Almost surely, 2^94045931 is an apocalyptic number.

94045931 is a deficient number, since it is larger than the sum of its proper divisors (13435141).

94045931 is a wasteful number, since it uses less digits than its factorization.

94045931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13435140.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 94045931 is about 9697.7281360121. The cubic root of 94045931 is about 454.7576393123.

The spelling of 94045931 in words is "ninety-four million, forty-five thousand, nine hundred thirty-one".