47118242 has 12 divisors (see below), whose sum is σ = 72643410. Its totient is φ = 22921056.

The previous prime is 47118223. The next prime is 47118251. The reversal of 47118242 is 24281174.

It can be written as a sum of positive squares in 3 ways, for example, as 47045881 + 72361 = 6859^2 + 269^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5867 + ... + 11342.

Almost surely, 2^47118242 is an apocalyptic number.

47118242 is a deficient number, since it is larger than the sum of its proper divisors (25525168).

47118242 is a wasteful number, since it uses less digits than its factorization.

47118242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17285 (or 17248 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 47118242 is about 6864.2728675367. The cubic root of 47118242 is about 361.1849891993.

The spelling of 47118242 in words is "forty-seven million, one hundred eighteen thousand, two hundred forty-two".