117292474 has 8 divisors (see below), whose sum is σ = 189472500. Its totient is φ = 54134976.

The previous prime is 117292471. The next prime is 117292481. The reversal of 117292474 is 474292711.

It can be written as a sum of positive squares in 2 ways, for example, as 83594449 + 33698025 = 9143^2 + 5805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (117292471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255599 + ... + 2255650.

Almost surely, 2^117292474 is an apocalyptic number.

117292474 is a deficient number, since it is larger than the sum of its proper divisors (72180026).

117292474 is a wasteful number, since it uses less digits than its factorization.

117292474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511264.

The product of its digits is 28224, while the sum is 37.

The square root of 117292474 is about 10830.1650033598. The cubic root of 117292474 is about 489.5045304056.

The spelling of 117292474 in words is "one hundred seventeen million, two hundred ninety-two thousand, four hundred seventy-four".