117281874 has 16 divisors (see below), whose sum is σ = 235876320. Its totient is φ = 38875200.

The previous prime is 117281869. The next prime is 117281881. The reversal of 117281874 is 478182711.

It is a zygodrome in base 5.

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, 53527 + ... + 55674.

It is an arithmetic number, because the mean of its divisors is an integer number (14742270).

Almost surely, 2^117281874 is an apocalyptic number.

117281874 is an abundant number, since it is smaller than the sum of its proper divisors (118594446).

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

117281874 is a wasteful number, since it uses less digits than its factorization.

117281874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109385.

The product of its digits is 25088, while the sum is 39.

The square root of 117281874 is about 10829.6756184107. The cubic root of 117281874 is about 489.4897840649.

The spelling of 117281874 in words is "one hundred seventeen million, two hundred eighty-one thousand, eight hundred seventy-four".