72676293 has 4 divisors (see below), whose sum is σ = 96901728. Its totient is φ = 48450860.

The previous prime is 72676277. The next prime is 72676337. The reversal of 72676293 is 39267627.

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 a cyclic number.

It is not a de Polignac number, because 72676293 - 2⁴ = 72676277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72676223) 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, 12112713 + ... + 12112718.

It is an arithmetic number, because the mean of its divisors is an integer number (24225432).

Almost surely, 2^72676293 is an apocalyptic number.

It is an amenable number.

72676293 is a deficient number, since it is larger than the sum of its proper divisors (24225435).

72676293 is a wasteful number, since it uses less digits than its factorization.

72676293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24225434.

The product of its digits is 190512, while the sum is 42.

The square root of 72676293 is about 8525.0391787956. The cubic root of 72676293 is about 417.3152502284.

The spelling of 72676293 in words is "seventy-two million, six hundred seventy-six thousand, two hundred ninety-three".