27192642 has 16 divisors (see below), whose sum is σ = 56140032. Its totient is φ = 8771760.

The previous prime is 27192623. The next prime is 27192661. The reversal of 27192642 is 24629172.

It is an interprime number because it is at equal distance from previous prime (27192623) and next prime (27192661).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72913 + ... + 73284.

It is an arithmetic number, because the mean of its divisors is an integer number (3508752).

Almost surely, 2^27192642 is an apocalyptic number.

27192642 is an abundant number, since it is smaller than the sum of its proper divisors (28947390).

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

27192642 is a wasteful number, since it uses less digits than its factorization.

27192642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146233.

The product of its digits is 12096, while the sum is 33.

The square root of 27192642 is about 5214.6564604008. The cubic root of 27192642 is about 300.7117986953.

The spelling of 27192642 in words is "twenty-seven million, one hundred ninety-two thousand, six hundred forty-two".