47090418 has 32 divisors (see below), whose sum is σ = 98995776. Its totient is φ = 14914368.

The previous prime is 47090401. The next prime is 47090419. The reversal of 47090418 is 81409074.

47090418 is nontrivially palindromic in base 8.

It is not an unprimeable number, because it can be changed into a prime (47090419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7080 + ... + 12012.

It is an arithmetic number, because the mean of its divisors is an integer number (3093618).

Almost surely, 2^47090418 is an apocalyptic number.

47090418 is an abundant number, since it is smaller than the sum of its proper divisors (51905358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47090418 is a wasteful number, since it uses less digits than its factorization.

47090418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 47090418 is about 6862.2458422881. The cubic root of 47090418 is about 361.1138802225.

The spelling of 47090418 in words is "forty-seven million, ninety thousand, four hundred eighteen".