72416793 has 4 divisors (see below), whose sum is σ = 96555728. Its totient is φ = 48277860.

The previous prime is 72416779. The next prime is 72416843. The reversal of 72416793 is 39761427.

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.

It is not a de Polignac number, because 72416793 - 2¹⁰ = 72415769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72416723) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12069463 + ... + 12069468.

It is an arithmetic number, because the mean of its divisors is an integer number (24138932).

Almost surely, 2^72416793 is an apocalyptic number.

It is an amenable number.

72416793 is a deficient number, since it is larger than the sum of its proper divisors (24138935).

72416793 is a wasteful number, since it uses less digits than its factorization.

72416793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24138934.

The product of its digits is 63504, while the sum is 39.

The square root of 72416793 is about 8509.8056969592. The cubic root of 72416793 is about 416.8179653920.

The spelling of 72416793 in words is "seventy-two million, four hundred sixteen thousand, seven hundred ninety-three".