47832140 has 24 divisors (see below), whose sum is σ = 101056032. Its totient is φ = 19016960.

The previous prime is 47832131. The next prime is 47832149. The reversal of 47832140 is 4123874.

It is an interprime number because it is at equal distance from previous prime (47832131) and next prime (47832149).

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (47832149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3821 + ... + 10500.

It is an arithmetic number, because the mean of its divisors is an integer number (4210668).

Almost surely, 2^47832140 is an apocalyptic number.

It is an amenable number.

47832140 is an abundant number, since it is smaller than the sum of its proper divisors (53223892).

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

47832140 is a wasteful number, since it uses less digits than its factorization.

47832140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14497 (or 14495 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 47832140 is about 6916.0783685554. The cubic root of 47832140 is about 362.9999822922. Note that the first 4 decimals are identical.

The spelling of 47832140 in words is "forty-seven million, eight hundred thirty-two thousand, one hundred forty".