47945752 has 8 divisors (see below), whose sum is σ = 89898300. Its totient is φ = 23972872.

The previous prime is 47945749. The next prime is 47945767. The reversal of 47945752 is 25754974.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 47945699 and 47945708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2996602 + ... + 2996617.

Almost surely, 2^47945752 is an apocalyptic number.

It is an amenable number.

47945752 is a deficient number, since it is larger than the sum of its proper divisors (41952548).

47945752 is a wasteful number, since it uses less digits than its factorization.

47945752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993225 (or 5993221 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 47945752 is about 6924.2871113206. The cubic root of 47945752 is about 363.2871570154.

The spelling of 47945752 in words is "forty-seven million, nine hundred forty-five thousand, seven hundred fifty-two".