72500214 has 16 divisors (see below), whose sum is σ = 145567728. Its totient is φ = 24072192.

The previous prime is 72500173. The next prime is 72500243. The reversal of 72500214 is 41200527.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21967 + ... + 25050.

It is an arithmetic number, because the mean of its divisors is an integer number (9097983).

Almost surely, 2^72500214 is an apocalyptic number.

72500214 is an abundant number, since it is smaller than the sum of its proper divisors (73067514).

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

72500214 is a wasteful number, since it uses less digits than its factorization.

72500214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47279.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 72500214 is about 8514.7057494666. The cubic root of 72500214 is about 416.9779560373.

The spelling of 72500214 in words is "seventy-two million, five hundred thousand, two hundred fourteen".