47112458 has 8 divisors (see below), whose sum is σ = 71035428. Its totient is φ = 23433984.

The previous prime is 47112451. The next prime is 47112473. The reversal of 47112458 is 85421174.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39400729 + 7711729 = 6277^2 + 2777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47112451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60641 + ... + 61412.

Almost surely, 2^47112458 is an apocalyptic number.

47112458 is a deficient number, since it is larger than the sum of its proper divisors (23922970).

47112458 is a wasteful number, since it uses less digits than its factorization.

47112458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122248.

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

The square root of 47112458 is about 6863.8515426836. The cubic root of 47112458 is about 361.1702095062.

The spelling of 47112458 in words is "forty-seven million, one hundred twelve thousand, four hundred fifty-eight".