272642131 has 4 divisors (see below), whose sum is σ = 272675200. Its totient is φ = 272609064.

The previous prime is 272642119. The next prime is 272642143. The reversal of 272642131 is 131246272.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (272642119) and next prime (272642143).

It is a cyclic number.

It is not a de Polignac number, because 272642131 - 2⁷ = 272642003 is a prime.

It is a super-2 number, since 2×272642131² = 148667463192442322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272642131.

It is not an unprimeable number, because it can be changed into a prime (272642101) 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, 6985 + ... + 24373.

It is an arithmetic number, because the mean of its divisors is an integer number (68168800).

Almost surely, 2^272642131 is an apocalyptic number.

272642131 is a deficient number, since it is larger than the sum of its proper divisors (33069).

272642131 is a wasteful number, since it uses less digits than its factorization.

272642131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33068.

The product of its digits is 4032, while the sum is 28.

The square root of 272642131 is about 16511.8784818687. The cubic root of 272642131 is about 648.4318260163.

The spelling of 272642131 in words is "two hundred seventy-two million, six hundred forty-two thousand, one hundred thirty-one".