187427107 has 6 divisors (see below), whose sum is σ = 218027508. Its totient is φ = 160651764.

The previous prime is 187427101. The next prime is 187427137. The reversal of 187427107 is 701724781.

It is not a de Polignac number, because 187427107 - 2⁷ = 187426979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (187427101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1912473 + ... + 1912570.

It is an arithmetic number, because the mean of its divisors is an integer number (36337918).

Almost surely, 2^187427107 is an apocalyptic number.

187427107 is a deficient number, since it is larger than the sum of its proper divisors (30600401).

187427107 is an equidigital number, since it uses as much as digits as its factorization.

187427107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825057 (or 3825050 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 37.

The square root of 187427107 is about 13690.4020028632. The cubic root of 187427107 is about 572.2829413028.

The spelling of 187427107 in words is "one hundred eighty-seven million, four hundred twenty-seven thousand, one hundred seven".