47911376 has 20 divisors (see below), whose sum is σ = 93424452. Its totient is φ = 23801856.

The previous prime is 47911361. The next prime is 47911403. The reversal of 47911376 is 67311974.

It can be written as a sum of positive squares in 2 ways, for example, as 5400976 + 42510400 = 2324^2 + 6520^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7025 + ... + 12048.

Almost surely, 2^47911376 is an apocalyptic number.

It is an amenable number.

47911376 is a deficient number, since it is larger than the sum of its proper divisors (45513076).

47911376 is a wasteful number, since it uses less digits than its factorization.

47911376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19238 (or 19232 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 47911376 is about 6921.8043890304. The cubic root of 47911376 is about 363.2003134155.

The spelling of 47911376 in words is "forty-seven million, nine hundred eleven thousand, three hundred seventy-six".