47375808 has 56 divisors (see below), whose sum is σ = 126016512. Its totient is φ = 15707904.

The previous prime is 47375807. The next prime is 47375893. The reversal of 47375808 is 80857374.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47375808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47375807) 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, 43041 + ... + 44127.

Almost surely, 2^47375808 is an apocalyptic number.

47375808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47375808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63008256).

47375808 is an abundant number, since it is smaller than the sum of its proper divisors (78640704).

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

47375808 is a wasteful number, since it uses less digits than its factorization.

47375808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 47375808 is about 6883.0086444810. The cubic root of 47375808 is about 361.8419178924.

The spelling of 47375808 in words is "forty-seven million, three hundred seventy-five thousand, eight hundred eight".