42024646 has 12 divisors (see below), whose sum is σ = 66964068. Its totient is φ = 19776032.

The previous prime is 42024617. The next prime is 42024667. The reversal of 42024646 is 64642024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35776 + ... + 36931.

It is an arithmetic number, because the mean of its divisors is an integer number (5580339).

Almost surely, 2^42024646 is an apocalyptic number.

42024646 is a deficient number, since it is larger than the sum of its proper divisors (24939422).

42024646 is a wasteful number, since it uses less digits than its factorization.

42024646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72743 (or 72726 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 42024646 is about 6482.6418997196. The cubic root of 42024646 is about 347.6706433782.

The spelling of 42024646 in words is "forty-two million, twenty-four thousand, six hundred forty-six".