42668076 has 24 divisors (see below), whose sum is σ = 108609984. Its totient is φ = 12929680.

The previous prime is 42668029. The next prime is 42668099. The reversal of 42668076 is 67086624.

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, 161490 + ... + 161753.

It is an arithmetic number, because the mean of its divisors is an integer number (4525416).

Almost surely, 2^42668076 is an apocalyptic number.

It is an amenable number.

42668076 is an abundant number, since it is smaller than the sum of its proper divisors (65941908).

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

42668076 is a wasteful number, since it uses less digits than its factorization.

42668076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323261 (or 323259 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 42668076 is about 6532.0805261417. The cubic root of 42668076 is about 349.4360332461.

The spelling of 42668076 in words is "forty-two million, six hundred sixty-eight thousand, seventy-six".