27157642 has 8 divisors (see below), whose sum is σ = 41310432. Its totient is φ = 13387500.

The previous prime is 27157597. The next prime is 27157651. The reversal of 27157642 is 24675172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27157598 and 27157607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95484 + ... + 95767.

It is an arithmetic number, because the mean of its divisors is an integer number (5163804).

Almost surely, 2^27157642 is an apocalyptic number.

27157642 is a deficient number, since it is larger than the sum of its proper divisors (14152790).

27157642 is a wasteful number, since it uses less digits than its factorization.

27157642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191324.

The product of its digits is 23520, while the sum is 34.

The square root of 27157642 is about 5211.2994540709. The cubic root of 27157642 is about 300.5827266253.

The spelling of 27157642 in words is "twenty-seven million, one hundred fifty-seven thousand, six hundred forty-two".