118049892 has 24 divisors (see below), whose sum is σ = 287426496. Its totient is φ = 37639008.

The previous prime is 118049881. The next prime is 118049903. The reversal of 118049892 is 298940811.

It is an interprime number because it is at equal distance from previous prime (118049881) and next prime (118049903).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213583 + ... + 214134.

It is an arithmetic number, because the mean of its divisors is an integer number (11976104).

Almost surely, 2^118049892 is an apocalyptic number.

118049892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118049892 is an abundant number, since it is smaller than the sum of its proper divisors (169376604).

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

118049892 is a wasteful number, since it uses less digits than its factorization.

118049892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427747 (or 427745 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 118049892 is about 10865.0767139491. The cubic root of 118049892 is about 490.5559315703. Note that the first 3 decimals are identical.

The spelling of 118049892 in words is "one hundred eighteen million, forty-nine thousand, eight hundred ninety-two".