118642416 has 20 divisors (see below), whose sum is σ = 306493032. Its totient is φ = 39547456.

The previous prime is 118642379. The next prime is 118642463. The reversal of 118642416 is 614246811.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235811 + ... + 1235906.

Almost surely, 2^118642416 is an apocalyptic number.

118642416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

118642416 is an abundant number, since it is smaller than the sum of its proper divisors (187850616).

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

118642416 is a wasteful number, since it uses less digits than its factorization.

118642416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471728 (or 2471722 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 118642416 is about 10892.3099478485. The cubic root of 118642416 is about 491.3753060427.

The spelling of 118642416 in words is "one hundred eighteen million, six hundred forty-two thousand, four hundred sixteen".