72417595 has 4 divisors (see below), whose sum is σ = 86901120. Its totient is φ = 57934072.

The previous prime is 72417589. The next prime is 72417613. The reversal of 72417595 is 59571427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59571427 = 2341 ⋅25447.

It is a cyclic number.

It is not a de Polignac number, because 72417595 - 2¹¹ = 72415547 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7241755 + ... + 7241764.

It is an arithmetic number, because the mean of its divisors is an integer number (21725280).

Almost surely, 2^72417595 is an apocalyptic number.

72417595 is a deficient number, since it is larger than the sum of its proper divisors (14483525).

72417595 is a wasteful number, since it uses less digits than its factorization.

72417595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14483524.

The product of its digits is 88200, while the sum is 40.

The square root of 72417595 is about 8509.8528189388. The cubic root of 72417595 is about 416.8195041086.

The spelling of 72417595 in words is "seventy-two million, four hundred seventeen thousand, five hundred ninety-five".