47380893 has 12 divisors (see below), whose sum is σ = 73488960. Its totient is φ = 27074712.

The previous prime is 47380849. The next prime is 47380903. The reversal of 47380893 is 39808374.

It is not a de Polignac number, because 47380893 - 2⁶ = 47380829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47380843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161013 + ... + 161306.

It is an arithmetic number, because the mean of its divisors is an integer number (6124080).

Almost surely, 2^47380893 is an apocalyptic number.

It is an amenable number.

47380893 is a deficient number, since it is larger than the sum of its proper divisors (26108067).

47380893 is a wasteful number, since it uses less digits than its factorization.

47380893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322336 (or 322329 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 47380893 is about 6883.3780224538. The cubic root of 47380893 is about 361.8548633203.

The spelling of 47380893 in words is "forty-seven million, three hundred eighty thousand, eight hundred ninety-three".