117752340 has 48 divisors (see below), whose sum is σ = 333426240. Its totient is φ = 31046400.

The previous prime is 117752311. The next prime is 117752347. The reversal of 117752340 is 43257711.

It is a super-2 number, since 2×117752340² = 27731227150951200, 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 = 117752298 and 117752307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117752347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5686 + ... + 16365.

It is an arithmetic number, because the mean of its divisors is an integer number (6946380).

Almost surely, 2^117752340 is an apocalyptic number.

117752340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117752340 is an abundant number, since it is smaller than the sum of its proper divisors (215673900).

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

117752340 is a wasteful number, since it uses less digits than its factorization.

117752340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22152 (or 22150 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 117752340 is about 10851.3750280782. The cubic root of 117752340 is about 490.1434260137.

The spelling of 117752340 in words is "one hundred seventeen million, seven hundred fifty-two thousand, three hundred forty".