47945234 has 8 divisors (see below), whose sum is σ = 72025200. Its totient is φ = 23936836.

The previous prime is 47945203. The next prime is 47945239. The reversal of 47945234 is 43254974.

47945234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47945239) 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 3 ways as a sum of consecutive naturals, for example, 16184 + ... + 18915.

It is an arithmetic number, because the mean of its divisors is an integer number (9003150).

Almost surely, 2^47945234 is an apocalyptic number.

47945234 is a deficient number, since it is larger than the sum of its proper divisors (24079966).

47945234 is a wasteful number, since it uses less digits than its factorization.

47945234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35784.

The product of its digits is 120960, while the sum is 38.

The square root of 47945234 is about 6924.2497066469. The cubic root of 47945234 is about 363.2858487075.

The spelling of 47945234 in words is "forty-seven million, nine hundred forty-five thousand, two hundred thirty-four".