47118254 has 16 divisors (see below), whose sum is σ = 75120048. Its totient is φ = 22088832.

The previous prime is 47118251. The next prime is 47118257. The reversal of 47118254 is 45281174.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47118251) and next prime (47118257).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47118254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47118251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6917 + ... + 11919.

It is an arithmetic number, because the mean of its divisors is an integer number (4695003).

Almost surely, 2^47118254 is an apocalyptic number.

47118254 is a deficient number, since it is larger than the sum of its proper divisors (28001794).

47118254 is a wasteful number, since it uses less digits than its factorization.

47118254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299.

The product of its digits is 8960, while the sum is 32.

The square root of 47118254 is about 6864.2737416277. The cubic root of 47118254 is about 361.1850198613.

The spelling of 47118254 in words is "forty-seven million, one hundred eighteen thousand, two hundred fifty-four".