72114537 has 16 divisors (see below), whose sum is σ = 105725952. Its totient is φ = 43359120.

The previous prime is 72114529. The next prime is 72114541. The reversal of 72114537 is 73541127.

It is not a de Polignac number, because 72114537 - 2³ = 72114529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72114737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4413 + ... + 12794.

It is an arithmetic number, because the mean of its divisors is an integer number (6607872).

Almost surely, 2^72114537 is an apocalyptic number.

It is an amenable number.

72114537 is a deficient number, since it is larger than the sum of its proper divisors (33611415).

72114537 is a wasteful number, since it uses less digits than its factorization.

72114537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17348.

The product of its digits is 5880, while the sum is 30.

The square root of 72114537 is about 8492.0278496953. The cubic root of 72114537 is about 416.2372464056.

The spelling of 72114537 in words is "seventy-two million, one hundred fourteen thousand, five hundred thirty-seven".