47084904 has 48 divisors (see below), whose sum is σ = 129074400. Its totient is φ = 15503904.

The previous prime is 47084899. The next prime is 47084959. The reversal of 47084904 is 40948074.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2037 + ... + 9915.

It is an arithmetic number, because the mean of its divisors is an integer number (2689050).

Almost surely, 2^47084904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47084904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64537200).

47084904 is an abundant number, since it is smaller than the sum of its proper divisors (81989496).

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

47084904 is a wasteful number, since it uses less digits than its factorization.

47084904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974 (or 7967 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 47084904 is about 6861.8440670129. The cubic root of 47084904 is about 361.0997849299.

It can be divided in two parts, 4708 and 4904, that multiplied together give a palindrome (23088032).

The spelling of 47084904 in words is "forty-seven million, eighty-four thousand, nine hundred four".