117275290 has 16 divisors (see below), whose sum is σ = 230286240. Its totient is φ = 42645520.

The previous prime is 117275269. The next prime is 117275339. The reversal of 117275290 is 92572711.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532960 + ... + 533179.

It is an arithmetic number, because the mean of its divisors is an integer number (14392890).

Almost surely, 2^117275290 is an apocalyptic number.

117275290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117275290 is a deficient number, since it is larger than the sum of its proper divisors (113010950).

117275290 is a wasteful number, since it uses less digits than its factorization.

117275290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066157.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 117275290 is about 10829.3716345871. The cubic root of 117275290 is about 489.4806241924.

The spelling of 117275290 in words is "one hundred seventeen million, two hundred seventy-five thousand, two hundred ninety".