72714851 has 4 divisors (see below), whose sum is σ = 79325304. Its totient is φ = 66104400.

The previous prime is 72714847. The next prime is 72714857. The reversal of 72714851 is 15841727.

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

It is a cyclic number.

It is not a de Polignac number, because 72714851 - 2² = 72714847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72714857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3305210 + ... + 3305231.

It is an arithmetic number, because the mean of its divisors is an integer number (19831326).

Almost surely, 2^72714851 is an apocalyptic number.

72714851 is a deficient number, since it is larger than the sum of its proper divisors (6610453).

72714851 is a wasteful number, since it uses less digits than its factorization.

72714851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610452.

The product of its digits is 15680, while the sum is 35.

The square root of 72714851 is about 8527.3003348070. The cubic root of 72714851 is about 417.3890386031.

The spelling of 72714851 in words is "seventy-two million, seven hundred fourteen thousand, eight hundred fifty-one".