72499614 has 16 divisors (see below), whose sum is σ = 158181120. Its totient is φ = 21969560.

The previous prime is 72499579. The next prime is 72499619. The reversal of 72499614 is 41699427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72499619) 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 7 ways as a sum of consecutive naturals, for example, 549174 + ... + 549305.

It is an arithmetic number, because the mean of its divisors is an integer number (9886320).

Almost surely, 2^72499614 is an apocalyptic number.

72499614 is an abundant number, since it is smaller than the sum of its proper divisors (85681506).

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

72499614 is a wasteful number, since it uses less digits than its factorization.

72499614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098495.

The product of its digits is 108864, while the sum is 42.

The square root of 72499614 is about 8514.6705162326. The cubic root of 72499614 is about 416.9768057535.

The spelling of 72499614 in words is "seventy-two million, four hundred ninety-nine thousand, six hundred fourteen".