47570140 has 12 divisors (see below), whose sum is σ = 99897336. Its totient is φ = 19028048.

The previous prime is 47570119. The next prime is 47570143. The reversal of 47570140 is 4107574.

It is a junction number, because it is equal to n+sod(n) for n = 47570099 and 47570108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47570143) 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, 1189234 + ... + 1189273.

It is an arithmetic number, because the mean of its divisors is an integer number (8324778).

Almost surely, 2^47570140 is an apocalyptic number.

It is an amenable number.

47570140 is an abundant number, since it is smaller than the sum of its proper divisors (52327196).

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

47570140 is a wasteful number, since it uses less digits than its factorization.

47570140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378516 (or 2378514 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 47570140 is about 6897.1109893926. The cubic root of 47570140 is about 362.3359923958.

The spelling of 47570140 in words is "forty-seven million, five hundred seventy thousand, one hundred forty".