27022542 has 16 divisors (see below), whose sum is σ = 54221520. Its totient is φ = 8978112.

The previous prime is 27022487. The next prime is 27022547. The reversal of 27022542 is 24522072.

It is a super-2 number, since 2×27022542² = 1460435552283528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27022547) 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 in 7 ways as a sum of consecutive naturals, for example, 5317 + ... + 9072.

It is an arithmetic number, because the mean of its divisors is an integer number (3388845).

Almost surely, 2^27022542 is an apocalyptic number.

27022542 is an abundant number, since it is smaller than the sum of its proper divisors (27198978).

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

27022542 is a wasteful number, since it uses less digits than its factorization.

27022542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14707.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 27022542 is about 5198.3210751165. The cubic root of 27022542 is about 300.0834656650.

The spelling of 27022542 in words is "twenty-seven million, twenty-two thousand, five hundred forty-two".