47199936 has 168 divisors, whose sum is σ = 151150320. Its totient is φ = 12945408.

The previous prime is 47199923. The next prime is 47199937. The reversal of 47199936 is 63999174.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (47199937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272746 + ... + 272918.

Almost surely, 2^47199936 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 47199936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75575160).

47199936 is an abundant number, since it is smaller than the sum of its proper divisors (103950384).

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

47199936 is a wasteful number, since it uses less digits than its factorization.

47199936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 214 counting only the distinct ones).

The product of its digits is 367416, while the sum is 48.

The square root of 47199936 is about 6870.2209571454. The cubic root of 47199936 is about 361.3936105223.

The spelling of 47199936 in words is "forty-seven million, one hundred ninety-nine thousand, nine hundred thirty-six".