47052424 has 16 divisors (see below), whose sum is σ = 88303500. Its totient is φ = 23504832.

The previous prime is 47052407. The next prime is 47052427. The reversal of 47052424 is 42425074.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39312900 + 7739524 = 6270^2 + 2782^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47052392 and 47052401.

It is not an unprimeable number, because it can be changed into a prime (47052427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10494 + ... + 14290.

Almost surely, 2^47052424 is an apocalyptic number.

It is an amenable number.

47052424 is a deficient number, since it is larger than the sum of its proper divisors (41251076).

47052424 is a wasteful number, since it uses less digits than its factorization.

47052424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352 (or 5348 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 47052424 is about 6859.4769479895. The cubic root of 47052424 is about 361.0167348232.

Adding to 47052424 its reverse (42425074), we get a palindrome (89477498).

The spelling of 47052424 in words is "forty-seven million, fifty-two thousand, four hundred twenty-four".