42246584 has 16 divisors (see below), whose sum is σ = 82656720. Its totient is φ = 20204800.

The previous prime is 42246571. The next prime is 42246619. The reversal of 42246584 is 48564224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114617 + ... + 114984.

It is an arithmetic number, because the mean of its divisors is an integer number (5166045).

Almost surely, 2^42246584 is an apocalyptic number.

It is an amenable number.

42246584 is a deficient number, since it is larger than the sum of its proper divisors (40410136).

42246584 is a wasteful number, since it uses less digits than its factorization.

42246584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229630 (or 229626 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The square root of 42246584 is about 6499.7372254577. The cubic root of 42246584 is about 348.2816014586.

The spelling of 42246584 in words is "forty-two million, two hundred forty-six thousand, five hundred eighty-four".