73057913 has 8 divisors (see below), whose sum is σ = 76374528. Its totient is φ = 69753024.

The previous prime is 73057883. The next prime is 73057927. The reversal of 73057913 is 31975037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73057913 - 2¹⁶ = 72992377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73057813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11345 + ... + 16577.

It is an arithmetic number, because the mean of its divisors is an integer number (9546816).

Almost surely, 2^73057913 is an apocalyptic number.

It is an amenable number.

73057913 is a deficient number, since it is larger than the sum of its proper divisors (3316615).

73057913 is a wasteful number, since it uses less digits than its factorization.

73057913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 73057913 is about 8547.3921753948. The cubic root of 73057913 is about 418.0444100919.

The spelling of 73057913 in words is "seventy-three million, fifty-seven thousand, nine hundred thirteen".