47362172 has 48 divisors (see below), whose sum is σ = 100552704. Its totient is φ = 19224000.

The previous prime is 47362171. The next prime is 47362177. The reversal of 47362172 is 27126374.

47362172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47362171) 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 15 ways as a sum of consecutive naturals, for example, 16397 + ... + 19067.

It is an arithmetic number, because the mean of its divisors is an integer number (2094848).

Almost surely, 2^47362172 is an apocalyptic number.

It is an amenable number.

47362172 is an abundant number, since it is smaller than the sum of its proper divisors (53190532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47362172 is a wasteful number, since it uses less digits than its factorization.

47362172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730 (or 2728 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 47362172 is about 6882.0180179944. The cubic root of 47362172 is about 361.8071986966.

The spelling of 47362172 in words is "forty-seven million, three hundred sixty-two thousand, one hundred seventy-two".