118742984 has 8 divisors (see below), whose sum is σ = 222643110. Its totient is φ = 59371488.

The previous prime is 118742971. The next prime is 118743007. The reversal of 118742984 is 489247811.

It can be written as a sum of positive squares in only one way, i.e., 110460100 + 8282884 = 10510^2 + 2878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7421429 + ... + 7421444.

Almost surely, 2^118742984 is an apocalyptic number.

It is an amenable number.

118742984 is a deficient number, since it is larger than the sum of its proper divisors (103900126).

118742984 is a wasteful number, since it uses less digits than its factorization.

118742984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14842879 (or 14842875 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 118742984 is about 10896.9254379389. The cubic root of 118742984 is about 491.5141059684.

The spelling of 118742984 in words is "one hundred eighteen million, seven hundred forty-two thousand, nine hundred eighty-four".