47944156 has 24 divisors (see below), whose sum is σ = 92802080. Its totient is φ = 21529152.

The previous prime is 47944147. The next prime is 47944157. The reversal of 47944156 is 65144974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47944157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10536 + ... + 14383.

Almost surely, 2^47944156 is an apocalyptic number.

It is an amenable number.

47944156 is a deficient number, since it is larger than the sum of its proper divisors (44857924).

47944156 is a wasteful number, since it uses less digits than its factorization.

47944156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24973 (or 24971 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 47944156 is about 6924.1718638405. The cubic root of 47944156 is about 363.2831259824.

The spelling of 47944156 in words is "forty-seven million, nine hundred forty-four thousand, one hundred fifty-six".