72141882 has 16 divisors (see below), whose sum is σ = 144600960. Its totient is φ = 23994432.

The previous prime is 72141847. The next prime is 72141889. The reversal of 72141882 is 28814127.

It is a happy number.

It is a super-2 number, since 2×72141882² = 10408902277003848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72141889) 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, 10207 + ... + 15762.

It is an arithmetic number, because the mean of its divisors is an integer number (9037560).

Almost surely, 2^72141882 is an apocalyptic number.

72141882 is an abundant number, since it is smaller than the sum of its proper divisors (72459078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72141882 is a wasteful number, since it uses less digits than its factorization.

72141882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26437.

The product of its digits is 7168, while the sum is 33.

The square root of 72141882 is about 8493.6377365649. The cubic root of 72141882 is about 416.2898505436.

The spelling of 72141882 in words is "seventy-two million, one hundred forty-one thousand, eight hundred eighty-two".