72132710 has 32 divisors (see below), whose sum is σ = 140495040. Its totient is φ = 26506368.

The previous prime is 72132707. The next prime is 72132713. The reversal of 72132710 is 1723127.

It is an interprime number because it is at equal distance from previous prime (72132707) and next prime (72132713).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72132713) 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 15 ways as a sum of consecutive naturals, for example, 28559 + ... + 30981.

It is an arithmetic number, because the mean of its divisors is an integer number (4390470).

Almost surely, 2^72132710 is an apocalyptic number.

72132710 is a deficient number, since it is larger than the sum of its proper divisors (68362330).

72132710 is a wasteful number, since it uses less digits than its factorization.

72132710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 72132710 is about 8493.0977858494. The cubic root of 72132710 is about 416.2722076606.

Adding to 72132710 its reverse (1723127), we get a palindrome (73855837).

The spelling of 72132710 in words is "seventy-two million, one hundred thirty-two thousand, seven hundred ten".