117074242 has 4 divisors (see below), whose sum is σ = 175611366. Its totient is φ = 58537120.

The previous prime is 117074213. The next prime is 117074263. The reversal of 117074242 is 242470711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 115111441 + 1962801 = 10729^2 + 1401^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117074242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29268559 + ... + 29268562.

Almost surely, 2^117074242 is an apocalyptic number.

117074242 is a deficient number, since it is larger than the sum of its proper divisors (58537124).

117074242 is an equidigital number, since it uses as much as digits as its factorization.

117074242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58537123.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 117074242 is about 10820.0851198131. The cubic root of 117074242 is about 489.2007545250.

The spelling of 117074242 in words is "one hundred seventeen million, seventy-four thousand, two hundred forty-two".