47972150 has 24 divisors (see below), whose sum is σ = 93926280. Its totient is φ = 18178560.

The previous prime is 47972129. The next prime is 47972153. The reversal of 47972150 is 5127974.

It is a self number, because there is not a number n which added to its sum of digits gives 47972150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47972153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24299 + ... + 26198.

It is an arithmetic number, because the mean of its divisors is an integer number (3913595).

Almost surely, 2^47972150 is an apocalyptic number.

47972150 is a deficient number, since it is larger than the sum of its proper divisors (45954130).

47972150 is a wasteful number, since it uses less digits than its factorization.

47972150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50528 (or 50523 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 47972150 is about 6926.1930380260. The cubic root of 47972150 is about 363.3538177343.

The spelling of 47972150 in words is "forty-seven million, nine hundred seventy-two thousand, one hundred fifty".