94040913 has 4 divisors (see below), whose sum is σ = 125387888. Its totient is φ = 62693940.

The previous prime is 94040893. The next prime is 94040917. The reversal of 94040913 is 31904049.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31904049 = 3 ⋅10634683.

It is not a de Polignac number, because 94040913 - 2¹⁰ = 94039889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94040917) 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, 15673483 + ... + 15673488.

It is an arithmetic number, because the mean of its divisors is an integer number (31346972).

Almost surely, 2^94040913 is an apocalyptic number.

It is an amenable number.

94040913 is a deficient number, since it is larger than the sum of its proper divisors (31346975).

94040913 is a wasteful number, since it uses less digits than its factorization.

94040913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31346974.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 94040913 is about 9697.4694121714. The cubic root of 94040913 is about 454.7495510148.

The spelling of 94040913 in words is "ninety-four million, forty thousand, nine hundred thirteen".