47375140 has 12 divisors (see below), whose sum is σ = 99487836. Its totient is φ = 18950048.

The previous prime is 47375129. The next prime is 47375173. The reversal of 47375140 is 4157374.

It can be written as a sum of positive squares in 2 ways, for example, as 5875776 + 41499364 = 2424^2 + 6442^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184359 + ... + 1184398.

It is an arithmetic number, because the mean of its divisors is an integer number (8290653).

Almost surely, 2^47375140 is an apocalyptic number.

It is an amenable number.

47375140 is an abundant number, since it is smaller than the sum of its proper divisors (52112696).

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

47375140 is a wasteful number, since it uses less digits than its factorization.

47375140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368766 (or 2368764 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 47375140 is about 6882.9601190186. The cubic root of 47375140 is about 361.8402172245.

The spelling of 47375140 in words is "forty-seven million, three hundred seventy-five thousand, one hundred forty".