47599636 has 48 divisors (see below), whose sum is σ = 101122560. Its totient is φ = 19150560.

The previous prime is 47599621. The next prime is 47599637. The reversal of 47599636 is 63699574.

It is a self number, because there is not a number n which added to its sum of digits gives 47599636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47599637) 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, 69351 + ... + 70033.

It is an arithmetic number, because the mean of its divisors is an integer number (2106720).

Almost surely, 2^47599636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47599636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50561280).

47599636 is an abundant number, since it is smaller than the sum of its proper divisors (53522924).

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

47599636 is a wasteful number, since it uses less digits than its factorization.

47599636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 842 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 49.

The square root of 47599636 is about 6899.2489446316. The cubic root of 47599636 is about 362.4108660754.

The spelling of 47599636 in words is "forty-seven million, five hundred ninety-nine thousand, six hundred thirty-six".