42504306 has 16 divisors (see below), whose sum is σ = 91547904. Its totient is φ = 13078224.

The previous prime is 42504281. The next prime is 42504313. The reversal of 42504306 is 60340524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272386 + ... + 272541.

It is an arithmetic number, because the mean of its divisors is an integer number (5721744).

Almost surely, 2^42504306 is an apocalyptic number.

42504306 is an abundant number, since it is smaller than the sum of its proper divisors (49043598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42504306 is a wasteful number, since it uses less digits than its factorization.

42504306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544945.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42504306 is about 6519.5326519621. The cubic root of 42504306 is about 348.9883877768.

The spelling of 42504306 in words is "forty-two million, five hundred four thousand, three hundred six".