118761440 has 96 divisors (see below), whose sum is σ = 323979264. Its totient is φ = 40296960.

The previous prime is 118761431. The next prime is 118761469. The reversal of 118761440 is 44167811.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 118761397 and 118761406.

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, 119345 + ... + 120335.

It is an arithmetic number, because the mean of its divisors is an integer number (3374784).

Almost surely, 2^118761440 is an apocalyptic number.

118761440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118761440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161989632).

118761440 is an abundant number, since it is smaller than the sum of its proper divisors (205217824).

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

118761440 is a wasteful number, since it uses less digits than its factorization.

118761440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 118761440 is about 10897.7722494095. The cubic root of 118761440 is about 491.5395696887.

The spelling of 118761440 in words is "one hundred eighteen million, seven hundred sixty-one thousand, four hundred forty".