47891703 has 16 divisors (see below), whose sum is σ = 67931136. Its totient is φ = 29907840.

The previous prime is 47891689. The next prime is 47891707. The reversal of 47891703 is 30719874.

It is not a de Polignac number, because 47891703 - 2⁵ = 47891671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47891707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9268 + ... + 13478.

It is an arithmetic number, because the mean of its divisors is an integer number (4245696).

Almost surely, 2^47891703 is an apocalyptic number.

47891703 is a deficient number, since it is larger than the sum of its proper divisors (20039433).

47891703 is a wasteful number, since it uses less digits than its factorization.

47891703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 47891703 is about 6920.3831541324. The cubic root of 47891703 is about 363.1505951053.

The spelling of 47891703 in words is "forty-seven million, eight hundred ninety-one thousand, seven hundred three".