27420364 has 24 divisors (see below), whose sum is σ = 49371840. Its totient is φ = 13318656.

The previous prime is 27420361. The next prime is 27420377. The reversal of 27420364 is 46302472.

It is a super-4 number, since 4×27420364⁴ (a number of 31 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (27420361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29052 + ... + 29980.

It is an arithmetic number, because the mean of its divisors is an integer number (2057160).

Almost surely, 2^27420364 is an apocalyptic number.

It is an amenable number.

27420364 is a deficient number, since it is larger than the sum of its proper divisors (21951476).

27420364 is a wasteful number, since it uses less digits than its factorization.

27420364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 27420364 is about 5236.4457411492. The cubic root of 27420364 is about 301.5488930422.

The spelling of 27420364 in words is "twenty-seven million, four hundred twenty thousand, three hundred sixty-four".