27392340 has 24 divisors (see below), whose sum is σ = 76698720. Its totient is φ = 7304608.

The previous prime is 27392329. The next prime is 27392363. The reversal of 27392340 is 4329372.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 27392298 and 27392307.

It is a congruent number.

It is an unprimeable number.

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, 228210 + ... + 228329.

It is an arithmetic number, because the mean of its divisors is an integer number (3195780).

Almost surely, 2^27392340 is an apocalyptic number.

27392340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27392340 is an abundant number, since it is smaller than the sum of its proper divisors (49306380).

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

27392340 is a wasteful number, since it uses less digits than its factorization.

27392340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456551 (or 456549 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 27392340 is about 5233.7691962867. The cubic root of 27392340 is about 301.4461289470.

The spelling of 27392340 in words is "twenty-seven million, three hundred ninety-two thousand, three hundred forty".