27142672 has 10 divisors (see below), whose sum is σ = 52588958. Its totient is φ = 13571328.

The previous prime is 27142651. The next prime is 27142673. The reversal of 27142672 is 27624172.

It can be written as a sum of positive squares in only one way, i.e., 23078416 + 4064256 = 4804^2 + 2016^2 .

It is not an unprimeable number, because it can be changed into a prime (27142673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848193 + ... + 848224.

Almost surely, 2^27142672 is an apocalyptic number.

It is an amenable number.

27142672 is a deficient number, since it is larger than the sum of its proper divisors (25446286).

27142672 is a wasteful number, since it uses less digits than its factorization.

27142672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696425 (or 1696419 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 27142672 is about 5209.8629540517. The cubic root of 27142672 is about 300.5274867968.

The spelling of 27142672 in words is "twenty-seven million, one hundred forty-two thousand, six hundred seventy-two".