72445795 has 8 divisors (see below), whose sum is σ = 87348240. Its totient is φ = 57681120.

The previous prime is 72445781. The next prime is 72445801. The reversal of 72445795 is 59754427.

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

It is not a de Polignac number, because 72445795 - 2¹¹ = 72443747 is a prime.

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, 33280 + ... + 35389.

It is an arithmetic number, because the mean of its divisors is an integer number (10918530).

Almost surely, 2^72445795 is an apocalyptic number.

72445795 is a deficient number, since it is larger than the sum of its proper divisors (14902445).

72445795 is a wasteful number, since it uses less digits than its factorization.

72445795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68885.

The product of its digits is 352800, while the sum is 43.

The square root of 72445795 is about 8511.5095605891. The cubic root of 72445795 is about 416.8736013880.

The spelling of 72445795 in words is "seventy-two million, four hundred forty-five thousand, seven hundred ninety-five".