42524332 has 12 divisors (see below), whose sum is σ = 77653296. Its totient is φ = 20337680.

The previous prime is 42524329. The next prime is 42524347. The reversal of 42524332 is 23342524.

42524332 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 = 42524297 and 42524306.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 231019 + ... + 231202.

It is an arithmetic number, because the mean of its divisors is an integer number (6471108).

Almost surely, 2^42524332 is an apocalyptic number.

It is an amenable number.

42524332 is a deficient number, since it is larger than the sum of its proper divisors (35128964).

42524332 is a wasteful number, since it uses less digits than its factorization.

42524332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462248 (or 462246 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 42524332 is about 6521.0683173848. The cubic root of 42524332 is about 349.0431880610.

Adding to 42524332 its reverse (23342524), we get a palindrome (65866856).

The spelling of 42524332 in words is "forty-two million, five hundred twenty-four thousand, three hundred thirty-two".