272126340 has 72 divisors (see below), whose sum is σ = 861352128. Its totient is φ = 69410880.

The previous prime is 272126321. The next prime is 272126369. The reversal of 272126340 is 43621272.

272126340 is a `hidden beast` number, since 2 + 7 + 21 + 2 + 634 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28726 + ... + 37005.

It is an arithmetic number, because the mean of its divisors is an integer number (11963224).

Almost surely, 2^272126340 is an apocalyptic number.

272126340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272126340 is an abundant number, since it is smaller than the sum of its proper divisors (589225788).

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

272126340 is a wasteful number, since it uses less digits than its factorization.

272126340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65769 (or 65764 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 272126340 is about 16496.2523016593. The cubic root of 272126340 is about 648.0226615303.

The spelling of 272126340 in words is "two hundred seventy-two million, one hundred twenty-six thousand, three hundred forty".