47254118 has 16 divisors (see below), whose sum is σ = 75193920. Its totient is φ = 22194816.

The previous prime is 47254117. The next prime is 47254127. The reversal of 47254118 is 81145274.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47254117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23480 + ... + 25412.

It is an arithmetic number, because the mean of its divisors is an integer number (4699620).

Almost surely, 2^47254118 is an apocalyptic number.

47254118 is a deficient number, since it is larger than the sum of its proper divisors (27939802).

47254118 is a wasteful number, since it uses less digits than its factorization.

47254118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671.

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

The square root of 47254118 is about 6874.1630763315. The cubic root of 47254118 is about 361.5318419305.

The spelling of 47254118 in words is "forty-seven million, two hundred fifty-four thousand, one hundred eighteen".