42024225 has 24 divisors (see below), whose sum is σ = 70665120. Its totient is φ = 22030720.

The previous prime is 42024217. The next prime is 42024239. The reversal of 42024225 is 52242024.

It is not a de Polignac number, because 42024225 - 2³ = 42024217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324 + ... + 9173.

It is an arithmetic number, because the mean of its divisors is an integer number (2944380).

Almost surely, 2^42024225 is an apocalyptic number.

It is an amenable number.

42024225 is a deficient number, since it is larger than the sum of its proper divisors (28640895).

42024225 is a wasteful number, since it uses less digits than its factorization.

42024225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9569 (or 9564 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 42024225 is about 6482.6094283089. The cubic root of 42024225 is about 347.6694823941.

Adding to 42024225 its reverse (52242024), we get a palindrome (94266249).

The spelling of 42024225 in words is "forty-two million, twenty-four thousand, two hundred twenty-five".