42868004 has 6 divisors (see below), whose sum is σ = 75019014. Its totient is φ = 21434000.

The previous prime is 42867977. The next prime is 42868013. The reversal of 42868004 is 40086824.

It can be written as a sum of positive squares in only one way, i.e., 42510400 + 357604 = 6520^2 + 598^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5358497 + ... + 5358504.

It is an arithmetic number, because the mean of its divisors is an integer number (12503169).

Almost surely, 2^42868004 is an apocalyptic number.

It is an amenable number.

42868004 is a deficient number, since it is larger than the sum of its proper divisors (32151010).

42868004 is a wasteful number, since it uses less digits than its factorization.

42868004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10717005 (or 10717003 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 42868004 is about 6547.3661880179. The cubic root of 42868004 is about 349.9809622298.

The spelling of 42868004 in words is "forty-two million, eight hundred sixty-eight thousand, four".