42791068 has 6 divisors (see below), whose sum is σ = 74884376. Its totient is φ = 21395532.

The previous prime is 42791039. The next prime is 42791081. The reversal of 42791068 is 86019724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5348880 + ... + 5348887.

Almost surely, 2^42791068 is an apocalyptic number.

It is an amenable number.

42791068 is a deficient number, since it is larger than the sum of its proper divisors (32093308).

42791068 is a wasteful number, since it uses less digits than its factorization.

42791068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697771 (or 10697769 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 42791068 is about 6541.4882098801. The cubic root of 42791068 is about 349.7714644136.

The spelling of 42791068 in words is "forty-two million, seven hundred ninety-one thousand, sixty-eight".