72251114 has 12 divisors (see below), whose sum is σ = 116783394. Its totient is φ = 33326664.

The previous prime is 72251089. The next prime is 72251131. The reversal of 72251114 is 41115227.

It can be written as a sum of positive squares in only one way, i.e., 69472225 + 2778889 = 8335^2 + 1667^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 72251114.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42509 + ... + 44175.

Almost surely, 2^72251114 is an apocalyptic number.

72251114 is a deficient number, since it is larger than the sum of its proper divisors (44532280).

72251114 is an equidigital number, since it uses as much as digits as its factorization.

72251114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349 (or 1682 counting only the distinct ones).

The product of its digits is 560, while the sum is 23.

The square root of 72251114 is about 8500.0655291592. The cubic root of 72251114 is about 416.4998498799.

The spelling of 72251114 in words is "seventy-two million, two hundred fifty-one thousand, one hundred fourteen".