47044946 has 8 divisors (see below), whose sum is σ = 75995724. Its totient is φ = 21713040.

The previous prime is 47044939. The next prime is 47044957. The reversal of 47044946 is 64944074.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34164025 + 12880921 = 5845^2 + 3589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904685 + ... + 904736.

Almost surely, 2^47044946 is an apocalyptic number.

47044946 is a deficient number, since it is larger than the sum of its proper divisors (28950778).

47044946 is a wasteful number, since it uses less digits than its factorization.

47044946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809436.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 47044946 is about 6858.9318410376. The cubic root of 47044946 is about 360.9976084535.

The spelling of 47044946 in words is "forty-seven million, forty-four thousand, nine hundred forty-six".