72252134 has 8 divisors (see below), whose sum is σ = 111874368. Its totient is φ = 34960680.

The previous prime is 72252119. The next prime is 72252139. The reversal of 72252134 is 43125227.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72252139) 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, 582617 + ... + 582740.

It is an arithmetic number, because the mean of its divisors is an integer number (13984296).

Almost surely, 2^72252134 is an apocalyptic number.

72252134 is a deficient number, since it is larger than the sum of its proper divisors (39622234).

72252134 is a wasteful number, since it uses less digits than its factorization.

72252134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165390.

The product of its digits is 3360, while the sum is 26.

The square root of 72252134 is about 8500.1255284849. The cubic root of 72252134 is about 416.5018098397.

The spelling of 72252134 in words is "seventy-two million, two hundred fifty-two thousand, one hundred thirty-four".