47900156 has 24 divisors (see below), whose sum is σ = 85322160. Its totient is φ = 23526272.

The previous prime is 47900147. The next prime is 47900161. The reversal of 47900156 is 65100974.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69791 + ... + 70473.

It is an arithmetic number, because the mean of its divisors is an integer number (3555090).

Almost surely, 2^47900156 is an apocalyptic number.

It is an amenable number.

47900156 is a deficient number, since it is larger than the sum of its proper divisors (37422004).

47900156 is a wasteful number, since it uses less digits than its factorization.

47900156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 47900156 is about 6920.9938592662. The cubic root of 47900156 is about 363.1719594976.

The spelling of 47900156 in words is "forty-seven million, nine hundred thousand, one hundred fifty-six".