47859237 has 12 divisors (see below), whose sum is σ = 69245280. Its totient is φ = 31852968.

The previous prime is 47859221. The next prime is 47859263. The reversal of 47859237 is 73295874.

It is not a de Polignac number, because 47859237 - 2⁴ = 47859221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47859192 and 47859201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47859277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1714 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (5770440).

Almost surely, 2^47859237 is an apocalyptic number.

It is an amenable number.

47859237 is a deficient number, since it is larger than the sum of its proper divisors (21386043).

47859237 is a wasteful number, since it uses less digits than its factorization.

47859237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8872 (or 8869 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 47859237 is about 6918.0370770906. The cubic root of 47859237 is about 363.0685160835.

The spelling of 47859237 in words is "forty-seven million, eight hundred fifty-nine thousand, two hundred thirty-seven".