47412182 has 12 divisors (see below), whose sum is σ = 74928420. Its totient is φ = 22438296.

The previous prime is 47412181. The next prime is 47412191. The reversal of 47412182 is 28121474.

It is a super-2 number, since 2×47412182² = 4495830004002248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47412181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41888 + ... + 43004.

It is an arithmetic number, because the mean of its divisors is an integer number (6244035).

Almost surely, 2^47412182 is an apocalyptic number.

47412182 is a deficient number, since it is larger than the sum of its proper divisors (27516238).

47412182 is an equidigital number, since it uses as much as digits as its factorization.

47412182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 1138 counting only the distinct ones).

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

The square root of 47412182 is about 6885.6504413163. The cubic root of 47412182 is about 361.9344986948.

The spelling of 47412182 in words is "forty-seven million, four hundred twelve thousand, one hundred eighty-two".