27542504242 has 12 divisors (see below), whose sum is σ = 45410988798. Its totient is φ = 12519320000.

The previous prime is 27542504237. The next prime is 27542504273. The reversal of 27542504242 is 24240524572.

It can be written as a sum of positive squares in only one way, i.e., 27119831761 + 422672481 = 164681^2 + 20559^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56905759 + ... + 56906242.

Almost surely, 2^27542504242 is an apocalyptic number.

27542504242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27542504242 is a deficient number, since it is larger than the sum of its proper divisors (17868484556).

27542504242 is a wasteful number, since it uses less digits than its factorization.

27542504242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113812025 (or 113812014 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 37.

The spelling of 27542504242 in words is "twenty-seven billion, five hundred forty-two million, five hundred four thousand, two hundred forty-two".