47242524 has 48 divisors (see below), whose sum is σ = 133394688. Its totient is φ = 12703488.

The previous prime is 47242523. The next prime is 47242549. The reversal of 47242524 is 42524274.

47242524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47242491 and 47242500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47242523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15114 + ... + 17969.

It is an arithmetic number, because the mean of its divisors is an integer number (2779056).

Almost surely, 2^47242524 is an apocalyptic number.

It is an amenable number.

47242524 is an abundant number, since it is smaller than the sum of its proper divisors (86152164).

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

47242524 is a wasteful number, since it uses less digits than its factorization.

47242524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33114 (or 33112 counting only the distinct ones).

The product of its digits is 17920, while the sum is 30.

The square root of 47242524 is about 6873.3197219393. The cubic root of 47242524 is about 361.5022717173.

Adding to 47242524 its reverse (42524274), we get a palindrome (89766798).

The spelling of 47242524 in words is "forty-seven million, two hundred forty-two thousand, five hundred twenty-four".