72737614 has 4 divisors (see below), whose sum is σ = 109106424. Its totient is φ = 36368806.

The previous prime is 72737603. The next prime is 72737633. The reversal of 72737614 is 41673727.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×72737614³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18184402 + ... + 18184405.

It is an arithmetic number, because the mean of its divisors is an integer number (27276606).

Almost surely, 2^72737614 is an apocalyptic number.

72737614 is a deficient number, since it is larger than the sum of its proper divisors (36368810).

72737614 is a wasteful number, since it uses less digits than its factorization.

72737614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36368809.

The product of its digits is 49392, while the sum is 37.

The square root of 72737614 is about 8528.6349435299. The cubic root of 72737614 is about 417.4325878704.

The spelling of 72737614 in words is "seventy-two million, seven hundred thirty-seven thousand, six hundred fourteen".