42075224 has 16 divisors (see below), whose sum is σ = 79002000. Its totient is φ = 21008032.

The previous prime is 42075217. The next prime is 42075247. The reversal of 42075224 is 42257024.

It is a junction number, because it is equal to n+sod(n) for n = 42075193 and 42075202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3077 + ... + 9675.

It is an arithmetic number, because the mean of its divisors is an integer number (4937625).

Almost surely, 2^42075224 is an apocalyptic number.

It is an amenable number.

42075224 is a deficient number, since it is larger than the sum of its proper divisors (36926776).

42075224 is a wasteful number, since it uses less digits than its factorization.

42075224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7402 (or 7398 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 42075224 is about 6486.5417596744. The cubic root of 42075224 is about 347.8100650247.

The spelling of 42075224 in words is "forty-two million, seventy-five thousand, two hundred twenty-four".