117037440 has 256 divisors, whose sum is σ = 447249600. Its totient is φ = 28753920.

The previous prime is 117037439. The next prime is 117037451. The reversal of 117037440 is 44730711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224380 + ... + 224900.

Almost surely, 2^117037440 is an apocalyptic number.

117037440 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 117037440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223624800).

117037440 is an abundant number, since it is smaller than the sum of its proper divisors (330212160).

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

117037440 is a wasteful number, since it uses less digits than its factorization.

117037440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 117037440 is about 10818.3843525732. The cubic root of 117037440 is about 489.1494894683.

The spelling of 117037440 in words is "one hundred seventeen million, thirty-seven thousand, four hundred forty".