272322140 has 12 divisors (see below), whose sum is σ = 571876536. Its totient is φ = 108928848.

The previous prime is 272322137. The next prime is 272322143. The reversal of 272322140 is 41223272.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (272322137) and next prime (272322143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272322143) 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, 6808034 + ... + 6808073.

It is an arithmetic number, because the mean of its divisors is an integer number (47656378).

Almost surely, 2^272322140 is an apocalyptic number.

272322140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272322140 is an abundant number, since it is smaller than the sum of its proper divisors (299554396).

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

272322140 is a wasteful number, since it uses less digits than its factorization.

272322140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13616116 (or 13616114 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 272322140 is about 16502.1859158113. The cubic root of 272322140 is about 648.1780457509.

The spelling of 272322140 in words is "two hundred seventy-two million, three hundred twenty-two thousand, one hundred forty".