47036844 has 36 divisors (see below), whose sum is σ = 119135016. Its totient is φ = 15647808.

The previous prime is 47036839. The next prime is 47036851. The reversal of 47036844 is 44863074.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 47036799 and 47036808.

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, 23632 + ... + 25544.

It is an arithmetic number, because the mean of its divisors is an integer number (3309306).

Almost surely, 2^47036844 is an apocalyptic number.

It is an amenable number.

47036844 is an abundant number, since it is smaller than the sum of its proper divisors (72098172).

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

47036844 is a wasteful number, since it uses less digits than its factorization.

47036844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 47036844 is about 6858.3411988614. The cubic root of 47036844 is about 360.9768838005.

The spelling of 47036844 in words is "forty-seven million, thirty-six thousand, eight hundred forty-four".