27442934 has 4 divisors (see below), whose sum is σ = 41164404. Its totient is φ = 13721466.

The previous prime is 27442931. The next prime is 27442939. The reversal of 27442934 is 43924472.

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

It is a super-2 number, since 2×27442934² = 1506229253056712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27442894 and 27442903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27442931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6860732 + ... + 6860735.

It is an arithmetic number, because the mean of its divisors is an integer number (10291101).

Almost surely, 2^27442934 is an apocalyptic number.

27442934 is a deficient number, since it is larger than the sum of its proper divisors (13721470).

27442934 is a wasteful number, since it uses less digits than its factorization.

27442934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13721469.

The product of its digits is 48384, while the sum is 35.

The square root of 27442934 is about 5238.6003855992. The cubic root of 27442934 is about 301.6316064108.

The spelling of 27442934 in words is "twenty-seven million, four hundred forty-two thousand, nine hundred thirty-four".