42230524 has 48 divisors (see below), whose sum is σ = 86708160. Its totient is φ = 17625600.

The previous prime is 42230519. The next prime is 42230527. The reversal of 42230524 is 42503224.

It is a junction number, because it is equal to n+sod(n) for n = 42230495 and 42230504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42230527) 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, 308184 + ... + 308320.

It is an arithmetic number, because the mean of its divisors is an integer number (1806420).

Almost surely, 2^42230524 is an apocalyptic number.

It is an amenable number.

42230524 is an abundant number, since it is smaller than the sum of its proper divisors (44477636).

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

42230524 is a wasteful number, since it uses less digits than its factorization.

42230524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 42230524 is about 6498.5016734629. The cubic root of 42230524 is about 348.2374628883.

Adding to 42230524 its reverse (42503224), we get a palindrome (84733748).

The spelling of 42230524 in words is "forty-two million, two hundred thirty thousand, five hundred twenty-four".