117446745 has 32 divisors (see below), whose sum is σ = 203212800. Its totient is φ = 57579264.

The previous prime is 117446713. The next prime is 117446801. The reversal of 117446745 is 547644711.

It is not a de Polignac number, because 117446745 - 2⁵ = 117446713 is a prime.

It is a super-2 number, since 2×117446745² = 27587475822190050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 51336 + ... + 53574.

It is an arithmetic number, because the mean of its divisors is an integer number (6350400).

Almost surely, 2^117446745 is an apocalyptic number.

117446745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117446745 is a deficient number, since it is larger than the sum of its proper divisors (85766055).

117446745 is a wasteful number, since it uses less digits than its factorization.

117446745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529.

The product of its digits is 94080, while the sum is 39.

The square root of 117446745 is about 10837.2849459632. The cubic root of 117446745 is about 489.7190462136.

The spelling of 117446745 in words is "one hundred seventeen million, four hundred forty-six thousand, seven hundred forty-five".