118985474 has 16 divisors (see below), whose sum is σ = 182737080. Its totient is φ = 58089600.

The previous prime is 118985473. The next prime is 118985507. The reversal of 118985474 is 474589811.

It can be written as a sum of positive squares in 4 ways, for example, as 97871449 + 21114025 = 9893^2 + 4595^2 .

It is not an unprimeable number, because it can be changed into a prime (118985473) 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, 10712 + ... + 18780.

Almost surely, 2^118985474 is an apocalyptic number.

118985474 is a deficient number, since it is larger than the sum of its proper divisors (63751606).

118985474 is a wasteful number, since it uses less digits than its factorization.

118985474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8245.

The product of its digits is 322560, while the sum is 47.

The square root of 118985474 is about 10908.0462961981. The cubic root of 118985474 is about 491.8484589580.

The spelling of 118985474 in words is "one hundred eighteen million, nine hundred eighty-five thousand, four hundred seventy-four".