72537595 has 16 divisors (see below), whose sum is σ = 93919392. Its totient is φ = 53464320.

The previous prime is 72537593. The next prime is 72537599. The reversal of 72537595 is 59573527.

It is not a de Polignac number, because 72537595 - 2¹ = 72537593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72537593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61360 + ... + 62530.

It is an arithmetic number, because the mean of its divisors is an integer number (5869962).

Almost surely, 2^72537595 is an apocalyptic number.

72537595 is a deficient number, since it is larger than the sum of its proper divisors (21381797).

72537595 is a wasteful number, since it uses less digits than its factorization.

72537595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142.

The product of its digits is 330750, while the sum is 43.

The square root of 72537595 is about 8516.9005512569. The cubic root of 72537595 is about 417.0496081240.

The spelling of 72537595 in words is "seventy-two million, five hundred thirty-seven thousand, five hundred ninety-five".