9473139 has 32 divisors (see below), whose sum is σ = 15301440. Its totient is φ = 5757696.

The previous prime is 9473083. The next prime is 9473141. The reversal of 9473139 is 9313749.

9473139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9473139 - 2¹⁵ = 9440371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9473159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47989 + ... + 48185.

It is an arithmetic number, because the mean of its divisors is an integer number (478170).

Almost surely, 2^9473139 is an apocalyptic number.

9473139 is a deficient number, since it is larger than the sum of its proper divisors (5828301).

9473139 is a wasteful number, since it uses less digits than its factorization.

9473139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 350 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 9473139 is about 3077.8464873999. The cubic root of 9473139 is about 211.5913794561.

The spelling of 9473139 in words is "nine million, four hundred seventy-three thousand, one hundred thirty-nine".