27313642 has 4 divisors (see below), whose sum is σ = 40970466. Its totient is φ = 13656820.

The previous prime is 27313633. The next prime is 27313661. The reversal of 27313642 is 24631372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15610401 + 11703241 = 3951^2 + 3421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27313642.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6828409 + ... + 6828412.

Almost surely, 2^27313642 is an apocalyptic number.

27313642 is a deficient number, since it is larger than the sum of its proper divisors (13656824).

27313642 is a wasteful number, since it uses less digits than its factorization.

27313642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13656823.

The product of its digits is 6048, while the sum is 28.

The square root of 27313642 is about 5226.2454974867. The cubic root of 27313642 is about 301.1571678401.

The spelling of 27313642 in words is "twenty-seven million, three hundred thirteen thousand, six hundred forty-two".