27342974 has 4 divisors (see below), whose sum is σ = 41014464. Its totient is φ = 13671486.

The previous prime is 27342967. The next prime is 27342979. The reversal of 27342974 is 47924372.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27342979) by changing a digit.

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 as a sum of consecutive naturals, namely, 6835742 + ... + 6835745.

It is an arithmetic number, because the mean of its divisors is an integer number (10253616).

Almost surely, 2^27342974 is an apocalyptic number.

27342974 is a deficient number, since it is larger than the sum of its proper divisors (13671490).

27342974 is a wasteful number, since it uses less digits than its factorization.

27342974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13671489.

The product of its digits is 84672, while the sum is 38.

The square root of 27342974 is about 5229.0509655195. The cubic root of 27342974 is about 301.2649330591.

The spelling of 27342974 in words is "twenty-seven million, three hundred forty-two thousand, nine hundred seventy-four".