47859838 has 16 divisors (see below), whose sum is σ = 77454720. Its totient is φ = 22048416.

The previous prime is 47859827. The next prime is 47859853. The reversal of 47859838 is 83895874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16243 + ... + 18961.

It is an arithmetic number, because the mean of its divisors is an integer number (4840920).

Almost surely, 2^47859838 is an apocalyptic number.

47859838 is a deficient number, since it is larger than the sum of its proper divisors (29594882).

47859838 is a wasteful number, since it uses less digits than its factorization.

47859838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411.

The product of its digits is 1935360, while the sum is 52.

The square root of 47859838 is about 6918.0805141311. The cubic root of 47859838 is about 363.0700358407.

The spelling of 47859838 in words is "forty-seven million, eight hundred fifty-nine thousand, eight hundred thirty-eight".