47072150 has 48 divisors (see below), whose sum is σ = 94011840. Its totient is φ = 17472000.

The previous prime is 47072149. The next prime is 47072159. The reversal of 47072150 is 5127074.

47072150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47072159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66800 + ... + 67500.

It is an arithmetic number, because the mean of its divisors is an integer number (1958580).

Almost surely, 2^47072150 is an apocalyptic number.

47072150 is a deficient number, since it is larger than the sum of its proper divisors (46939690).

47072150 is a wasteful number, since it uses less digits than its factorization.

47072150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 47072150 is about 6860.9146620549. The cubic root of 47072150 is about 361.0671779996.

The spelling of 47072150 in words is "forty-seven million, seventy-two thousand, one hundred fifty".