27392940 has 36 divisors (see below), whose sum is σ = 83092464. Its totient is φ = 7304736.

The previous prime is 27392929. The next prime is 27392941. The reversal of 27392940 is 4929372.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 27392895 and 27392904.

It is not an unprimeable number, because it can be changed into a prime (27392941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75912 + ... + 76271.

It is an arithmetic number, because the mean of its divisors is an integer number (2308124).

Almost surely, 2^27392940 is an apocalyptic number.

27392940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27392940 is an abundant number, since it is smaller than the sum of its proper divisors (55699524).

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

27392940 is a wasteful number, since it uses less digits than its factorization.

27392940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152198 (or 152193 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 27392940 is about 5233.8265160397. The cubic root of 27392940 is about 301.4483298829.

The spelling of 27392940 in words is "twenty-seven million, three hundred ninety-two thousand, nine hundred forty".