117733440 has 112 divisors (see below), whose sum is σ = 407822400. Its totient is φ = 28538880.

The previous prime is 117733439. The next prime is 117733471. The reversal of 117733440 is 44337711.

It is a super-2 number, since 2×117733440² = 27722325788467200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 117733398 and 117733407.

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, 4986 + ... + 16134.

Almost surely, 2^117733440 is an apocalyptic number.

117733440 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 117733440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203911200).

117733440 is an abundant number, since it is smaller than the sum of its proper divisors (290088960).

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

117733440 is a wasteful number, since it uses less digits than its factorization.

117733440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11180 (or 11170 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 117733440 is about 10850.5041357533. The cubic root of 117733440 is about 490.1172008974.

The spelling of 117733440 in words is "one hundred seventeen million, seven hundred thirty-three thousand, four hundred forty".