42204604 has 12 divisors (see below), whose sum is σ = 79539544. Its totient is φ = 19479024.

The previous prime is 42204571. The next prime is 42204611. The reversal of 42204604 is 40640224.

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, 405762 + ... + 405865.

Almost surely, 2^42204604 is an apocalyptic number.

It is an amenable number.

42204604 is a deficient number, since it is larger than the sum of its proper divisors (37334940).

42204604 is a wasteful number, since it uses less digits than its factorization.

42204604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811644 (or 811642 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 42204604 is about 6496.5070614908. The cubic root of 42204604 is about 348.1662019336.

Adding to 42204604 its reverse (40640224), we get a palindrome (82844828).

The spelling of 42204604 in words is "forty-two million, two hundred four thousand, six hundred four".