47504070 has 96 divisors (see below), whose sum is σ = 129965472. Its totient is φ = 12483072.

The previous prime is 47504057. The next prime is 47504071. The reversal of 47504070 is 7040574.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47504071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274504 + ... + 274676.

It is an arithmetic number, because the mean of its divisors is an integer number (1353807).

Almost surely, 2^47504070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47504070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64982736).

47504070 is an abundant number, since it is smaller than the sum of its proper divisors (82461402).

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

47504070 is a wasteful number, since it uses less digits than its factorization.

47504070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 47504070 is about 6892.3196385542. The cubic root of 47504070 is about 362.1681656124.

The spelling of 47504070 in words is "forty-seven million, five hundred four thousand, seventy".