27155942 has 16 divisors (see below), whose sum is σ = 45384192. Its totient is φ = 12080520.

The previous prime is 27155923. The next prime is 27155951. The reversal of 27155942 is 24955172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12098 + ... + 14165.

It is an arithmetic number, because the mean of its divisors is an integer number (2836512).

Almost surely, 2^27155942 is an apocalyptic number.

27155942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27155942 is a deficient number, since it is larger than the sum of its proper divisors (18228250).

27155942 is a wasteful number, since it uses less digits than its factorization.

27155942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26323.

The product of its digits is 25200, while the sum is 35.

The square root of 27155942 is about 5211.1363444070. The cubic root of 27155942 is about 300.5764545872.

The spelling of 27155942 in words is "twenty-seven million, one hundred fifty-five thousand, nine hundred forty-two".