118077440 has 96 divisors (see below), whose sum is σ = 305454240. Its totient is φ = 43548672.

The previous prime is 118077439. The next prime is 118077493. The reversal of 118077440 is 44770811.

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 = 118077397 and 118077406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132677 + ... + 133563.

It is an arithmetic number, because the mean of its divisors is an integer number (3181815).

Almost surely, 2^118077440 is an apocalyptic number.

118077440 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 118077440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152727120).

118077440 is an abundant number, since it is smaller than the sum of its proper divisors (187376800).

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

118077440 is an equidigital number, since it uses as much as digits as its factorization.

118077440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 118077440 is about 10866.3443714986. The cubic root of 118077440 is about 490.5940871431.

The spelling of 118077440 in words is "one hundred eighteen million, seventy-seven thousand, four hundred forty".