47599938 has 24 divisors (see below), whose sum is σ = 103290876. Its totient is φ = 15842400.

The previous prime is 47599879. The next prime is 47599939. The reversal of 47599938 is 83999574.

47599938 is a `hidden beast` number, since 47 + 599 + 9 + 3 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47568609 + 31329 = 6897^2 + 177^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47599939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13168 + ... + 16388.

Almost surely, 2^47599938 is an apocalyptic number.

47599938 is an abundant number, since it is smaller than the sum of its proper divisors (55690938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47599938 is a wasteful number, since it uses less digits than its factorization.

47599938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050 (or 4047 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 47599938 is about 6899.2708310371. The cubic root of 47599938 is about 362.4116325228.

The spelling of 47599938 in words is "forty-seven million, five hundred ninety-nine thousand, nine hundred thirty-eight".