187375242 has 16 divisors (see below), whose sum is σ = 374885280. Its totient is φ = 62435952.

The previous prime is 187375219. The next prime is 187375271. The reversal of 187375242 is 242573781.

187375242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 187375242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27268 + ... + 33440.

It is an arithmetic number, because the mean of its divisors is an integer number (23430330).

Almost surely, 2^187375242 is an apocalyptic number.

187375242 is an abundant number, since it is smaller than the sum of its proper divisors (187510038).

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

187375242 is a wasteful number, since it uses less digits than its factorization.

187375242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11237.

The product of its digits is 94080, while the sum is 39.

The square root of 187375242 is about 13688.5076615386. The cubic root of 187375242 is about 572.2301488804.

The spelling of 187375242 in words is "one hundred eighty-seven million, three hundred seventy-five thousand, two hundred forty-two".