47806844 has 6 divisors (see below), whose sum is σ = 83661984. Its totient is φ = 23903420.

The previous prime is 47806823. The next prime is 47806879. The reversal of 47806844 is 44860874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5975852 + ... + 5975859.

It is an arithmetic number, because the mean of its divisors is an integer number (13943664).

Almost surely, 2^47806844 is an apocalyptic number.

It is an amenable number.

47806844 is a deficient number, since it is larger than the sum of its proper divisors (35855140).

47806844 is a wasteful number, since it uses less digits than its factorization.

47806844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951715 (or 11951713 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 47806844 is about 6914.2493446505. The cubic root of 47806844 is about 362.9359802305.

The spelling of 47806844 in words is "forty-seven million, eight hundred six thousand, eight hundred forty-four".