118471902 has 16 divisors (see below), whose sum is σ = 245114640. Its totient is φ = 38128832.

The previous prime is 118471883. The next prime is 118471909. The reversal of 118471902 is 209174811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118471909) 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, 340263 + ... + 340610.

It is an arithmetic number, because the mean of its divisors is an integer number (15319665).

Almost surely, 2^118471902 is an apocalyptic number.

118471902 is an abundant number, since it is smaller than the sum of its proper divisors (126642738).

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

118471902 is a wasteful number, since it uses less digits than its factorization.

118471902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680907.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 118471902 is about 10884.4798681425. The cubic root of 118471902 is about 491.1397901023.

The spelling of 118471902 in words is "one hundred eighteen million, four hundred seventy-one thousand, nine hundred two".