27507042 has 24 divisors (see below), whose sum is σ = 59829120. Its totient is φ = 9133560.

The previous prime is 27507031. The next prime is 27507059. The reversal of 27507042 is 24070572.

It is a junction number, because it is equal to n+sod(n) for n = 27506997 and 27507015.

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 11 ways as a sum of consecutive naturals, for example, 2059 + ... + 7697.

It is an arithmetic number, because the mean of its divisors is an integer number (2492880).

Almost surely, 2^27507042 is an apocalyptic number.

27507042 is an abundant number, since it is smaller than the sum of its proper divisors (32322078).

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

27507042 is a wasteful number, since it uses less digits than its factorization.

27507042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918 (or 5915 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 27507042 is about 5244.7156262280. The cubic root of 27507042 is about 301.8662990175.

The spelling of 27507042 in words is "twenty-seven million, five hundred seven thousand, forty-two".