47427528 has 64 divisors (see below), whose sum is σ = 124286400. Its totient is φ = 15061760.

The previous prime is 47427521. The next prime is 47427533. The reversal of 47427528 is 82572474.

It is not an unprimeable number, because it can be changed into a prime (47427521) 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, 57358 + ... + 58178.

It is an arithmetic number, because the mean of its divisors is an integer number (1941975).

Almost surely, 2^47427528 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 47427528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62143200).

47427528 is an abundant number, since it is smaller than the sum of its proper divisors (76858872).

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

47427528 is a wasteful number, since it uses less digits than its factorization.

47427528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 938 counting only the distinct ones).

The product of its digits is 125440, while the sum is 39.

The square root of 47427528 is about 6886.7646975920. The cubic root of 47427528 is about 361.9735438476.

The spelling of 47427528 in words is "forty-seven million, four hundred twenty-seven thousand, five hundred twenty-eight".