72695994 has 32 divisors (see below), whose sum is σ = 166440960. Its totient is φ = 20735472.

The previous prime is 72695989. The next prime is 72695999. The reversal of 72695994 is 49959627.

It is an interprime number because it is at equal distance from previous prime (72695989) and next prime (72695999).

It is not an unprimeable number, because it can be changed into a prime (72695999) 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, 34207 + ... + 36269.

It is an arithmetic number, because the mean of its divisors is an integer number (5201280).

Almost surely, 2^72695994 is an apocalyptic number.

72695994 is an abundant number, since it is smaller than the sum of its proper divisors (93744966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72695994 is a wasteful number, since it uses less digits than its factorization.

72695994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914.

The product of its digits is 1224720, while the sum is 51.

The square root of 72695994 is about 8526.1945790605. The cubic root of 72695994 is about 417.3529552563.

The spelling of 72695994 in words is "seventy-two million, six hundred ninety-five thousand, nine hundred ninety-four".