47840763 has 4 divisors (see below), whose sum is σ = 63787688. Its totient is φ = 31893840.

The previous prime is 47840753. The next prime is 47840777. The reversal of 47840763 is 36704874.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47840763 - 2¹⁶ = 47775227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47840753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7973458 + ... + 7973463.

It is an arithmetic number, because the mean of its divisors is an integer number (15946922).

Almost surely, 2^47840763 is an apocalyptic number.

47840763 is a deficient number, since it is larger than the sum of its proper divisors (15946925).

47840763 is a wasteful number, since it uses less digits than its factorization.

47840763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15946924.

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

The square root of 47840763 is about 6916.7017428829. The cubic root of 47840763 is about 363.0217944097.

The spelling of 47840763 in words is "forty-seven million, eight hundred forty thousand, seven hundred sixty-three".