272142030 has 32 divisors (see below), whose sum is σ = 670796064. Its totient is φ = 70609536.

The previous prime is 272142023. The next prime is 272142053. The reversal of 272142030 is 30241272.

It is a super-2 number, since 2×272142030² = 148122568985041800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 272141988 and 272142006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121477 + ... + 123696.

It is an arithmetic number, because the mean of its divisors is an integer number (20962377).

Almost surely, 2^272142030 is an apocalyptic number.

272142030 is an abundant number, since it is smaller than the sum of its proper divisors (398654034).

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

272142030 is a wasteful number, since it uses less digits than its factorization.

272142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245220.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 272142030 is about 16496.7278573661. The cubic root of 272142030 is about 648.0351156477.

The spelling of 272142030 in words is "two hundred seventy-two million, one hundred forty-two thousand, thirty".