117776274 has 32 divisors (see below), whose sum is σ = 293677056. Its totient is φ = 30591120.

The previous prime is 117776273. The next prime is 117776317. The reversal of 117776274 is 472677711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117776273) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 127002 + ... + 127925.

It is an arithmetic number, because the mean of its divisors is an integer number (9177408).

Almost surely, 2^117776274 is an apocalyptic number.

117776274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117776274 is an abundant number, since it is smaller than the sum of its proper divisors (175900782).

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

117776274 is a wasteful number, since it uses less digits than its factorization.

117776274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254950.

The product of its digits is 115248, while the sum is 42.

The square root of 117776274 is about 10852.4777815944. The cubic root of 117776274 is about 490.1766321423.

The spelling of 117776274 in words is "one hundred seventeen million, seven hundred seventy-six thousand, two hundred seventy-four".