72712203 has 8 divisors (see below), whose sum is σ = 97100688. Its totient is φ = 48399264.

The previous prime is 72712201. The next prime is 72712217. The reversal of 72712203 is 30221727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72712203 - 2¹ = 72712201 is a prime.

It is a super-2 number, since 2×72712203² = 10574128930226418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72712201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16600 + ... + 20517.

It is an arithmetic number, because the mean of its divisors is an integer number (12137586).

Almost surely, 2^72712203 is an apocalyptic number.

72712203 is a deficient number, since it is larger than the sum of its proper divisors (24388485).

72712203 is a wasteful number, since it uses less digits than its factorization.

72712203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37773.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 72712203 is about 8527.1450673716. The cubic root of 72712203 is about 417.3839719646.

The spelling of 72712203 in words is "seventy-two million, seven hundred twelve thousand, two hundred three".