118739572 has 48 divisors (see below), whose sum is σ = 246960000. Its totient is φ = 48875904.

The previous prime is 118739513. The next prime is 118739581. The reversal of 118739572 is 275937811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283179 + ... + 283597.

It is an arithmetic number, because the mean of its divisors is an integer number (5145000).

Almost surely, 2^118739572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118739572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123480000).

118739572 is an abundant number, since it is smaller than the sum of its proper divisors (128220428).

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

118739572 is a wasteful number, since it uses less digits than its factorization.

118739572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 806 counting only the distinct ones).

The product of its digits is 105840, while the sum is 43.

The square root of 118739572 is about 10896.7688788925. The cubic root of 118739572 is about 491.5093981473.

The spelling of 118739572 in words is "one hundred eighteen million, seven hundred thirty-nine thousand, five hundred seventy-two".