47070873 has 6 divisors (see below), whose sum is σ = 67991274. Its totient is φ = 31380576.

The previous prime is 47070869. The next prime is 47070889. The reversal of 47070873 is 37807074.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33143049 + 13927824 = 5757^2 + 3732^2 .

It is not a de Polignac number, because 47070873 - 2² = 47070869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47070823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2615040 + ... + 2615057.

It is an arithmetic number, because the mean of its divisors is an integer number (11331879).

Almost surely, 2^47070873 is an apocalyptic number.

It is an amenable number.

47070873 is a deficient number, since it is larger than the sum of its proper divisors (20920401).

47070873 is a wasteful number, since it uses less digits than its factorization.

47070873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230103 (or 5230100 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 47070873 is about 6860.8215980304. The cubic root of 47070873 is about 361.0639128916.

The spelling of 47070873 in words is "forty-seven million, seventy thousand, eight hundred seventy-three".