47389536 has 120 divisors (see below), whose sum is σ = 142702560. Its totient is φ = 15420672.

The previous prime is 47389519. The next prime is 47389543. The reversal of 47389536 is 63598374.

It is a junction number, because it is equal to n+sod(n) for n = 47389491 and 47389500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 121630 + ... + 122018.

It is an arithmetic number, because the mean of its divisors is an integer number (1189188).

Almost surely, 2^47389536 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 47389536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71351280).

47389536 is an abundant number, since it is smaller than the sum of its proper divisors (95313024).

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

47389536 is a wasteful number, since it uses less digits than its factorization.

47389536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 441 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 47389536 is about 6884.0058105728. The cubic root of 47389536 is about 361.8768646042.

It can be divided in two parts, 473 and 89536, that added together give a palindrome (90009).

The spelling of 47389536 in words is "forty-seven million, three hundred eighty-nine thousand, five hundred thirty-six".