47840376 has 16 divisors (see below), whose sum is σ = 119601000. Its totient is φ = 15946784.

The previous prime is 47840357. The next prime is 47840389. The reversal of 47840376 is 67304874.

It is a happy number.

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, 996651 + ... + 996698.

Almost surely, 2^47840376 is an apocalyptic number.

It is an amenable number.

47840376 is an abundant number, since it is smaller than the sum of its proper divisors (71760624).

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

47840376 is a wasteful number, since it uses less digits than its factorization.

47840376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993358 (or 1993354 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 47840376 is about 6916.6737670646. The cubic root of 47840376 is about 363.0208155387.

The spelling of 47840376 in words is "forty-seven million, eight hundred forty thousand, three hundred seventy-six".