117741506 has 4 divisors (see below), whose sum is σ = 176612262. Its totient is φ = 58870752.

The previous prime is 117741469. The next prime is 117741517. The reversal of 117741506 is 605147711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 605147711 = 7 ⋅86449673.

It can be written as a sum of positive squares in only one way, i.e., 108347281 + 9394225 = 10409^2 + 3065^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29435375 + ... + 29435378.

Almost surely, 2^117741506 is an apocalyptic number.

117741506 is a deficient number, since it is larger than the sum of its proper divisors (58870756).

117741506 is an equidigital number, since it uses as much as digits as its factorization.

117741506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58870755.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 117741506 is about 10850.8758171864. The cubic root of 117741506 is about 490.1283933988.

The spelling of 117741506 in words is "one hundred seventeen million, seven hundred forty-one thousand, five hundred six".