72757083 has 16 divisors (see below), whose sum is σ = 113573376. Its totient is φ = 40560960.

The previous prime is 72757051. The next prime is 72757103. The reversal of 72757083 is 38075727.

It is not a de Polignac number, because 72757083 - 2⁵ = 72757051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72757033) 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, 41391 + ... + 43112.

It is an arithmetic number, because the mean of its divisors is an integer number (7098336).

Almost surely, 2^72757083 is an apocalyptic number.

72757083 is a deficient number, since it is larger than the sum of its proper divisors (40816293).

72757083 is a wasteful number, since it uses less digits than its factorization.

72757083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84554.

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 72757083 is about 8529.7762573235. The cubic root of 72757083 is about 417.4698279796.

The spelling of 72757083 in words is "seventy-two million, seven hundred fifty-seven thousand, eighty-three".