27520842 has 16 divisors (see below), whose sum is σ = 55102752. Its totient is φ = 9163440.

The previous prime is 27520837. The next prime is 27520849. The reversal of 27520842 is 24802572.

It is not an unprimeable number, because it can be changed into a prime (27520849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5068 + ... + 8984.

It is an arithmetic number, because the mean of its divisors is an integer number (3443922).

Almost surely, 2^27520842 is an apocalyptic number.

27520842 is an abundant number, since it is smaller than the sum of its proper divisors (27581910).

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

27520842 is a wasteful number, since it uses less digits than its factorization.

27520842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 27520842 is about 5246.0310712004. The cubic root of 27520842 is about 301.9167716502.

The spelling of 27520842 in words is "twenty-seven million, five hundred twenty thousand, eight hundred forty-two".