117482390 has 16 divisors (see below), whose sum is σ = 220663008. Its totient is φ = 44949696.

The previous prime is 117482347. The next prime is 117482399. The reversal of 117482390 is 93284711.

It is a super-2 number, since 2×117482390² = 27604223920224200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117482390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117482399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255167 + ... + 255626.

It is an arithmetic number, because the mean of its divisors is an integer number (13791438).

Almost surely, 2^117482390 is an apocalyptic number.

117482390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117482390 is a deficient number, since it is larger than the sum of its proper divisors (103180618).

117482390 is a wasteful number, since it uses less digits than its factorization.

117482390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510823.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 117482390 is about 10838.9293751735. The cubic root of 117482390 is about 489.7685843248.

The spelling of 117482390 in words is "one hundred seventeen million, four hundred eighty-two thousand, three hundred ninety".