72426595 has 8 divisors (see below), whose sum is σ = 87773040. Its totient is φ = 57367200.

The previous prime is 72426589. The next prime is 72426617. The reversal of 72426595 is 59562427.

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

It is not a de Polignac number, because 72426595 - 2³ = 72426587 is a prime.

It is a super-2 number, since 2×72426595² = 10491223326588050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71205 + ... + 72214.

It is an arithmetic number, because the mean of its divisors is an integer number (10971630).

Almost surely, 2^72426595 is an apocalyptic number.

72426595 is a deficient number, since it is larger than the sum of its proper divisors (15346445).

72426595 is a wasteful number, since it uses less digits than its factorization.

72426595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143525.

The product of its digits is 151200, while the sum is 40.

The square root of 72426595 is about 8510.3816013149. The cubic root of 72426595 is about 416.8367707234.

The spelling of 72426595 in words is "seventy-two million, four hundred twenty-six thousand, five hundred ninety-five".