117054240 has 48 divisors (see below), whose sum is σ = 368722368. Its totient is φ = 31214336.

The previous prime is 117054239. The next prime is 117054281. The reversal of 117054240 is 42450711.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 117054240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121452 + ... + 122411.

It is an arithmetic number, because the mean of its divisors is an integer number (7681716).

Almost surely, 2^117054240 is an apocalyptic number.

117054240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117054240 is an abundant number, since it is smaller than the sum of its proper divisors (251668128).

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

117054240 is a wasteful number, since it uses less digits than its factorization.

117054240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243881 (or 243873 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 117054240 is about 10819.1607807630. The cubic root of 117054240 is about 489.1728931423.

The spelling of 117054240 in words is "one hundred seventeen million, fifty-four thousand, two hundred forty".