42368893 has 8 divisors (see below), whose sum is σ = 48634880. Its totient is φ = 36156240.

The previous prime is 42368873. The next prime is 42368929. The reversal of 42368893 is 39886324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42368893 - 2²¹ = 40271741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42368813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11613 + ... + 14818.

It is an arithmetic number, because the mean of its divisors is an integer number (6079360).

Almost surely, 2^42368893 is an apocalyptic number.

It is an amenable number.

42368893 is a deficient number, since it is larger than the sum of its proper divisors (6265987).

42368893 is a wasteful number, since it uses less digits than its factorization.

42368893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26667.

The product of its digits is 248832, while the sum is 43.

The square root of 42368893 is about 6509.1391903999. The cubic root of 42368893 is about 348.6173834918.

The spelling of 42368893 in words is "forty-two million, three hundred sixty-eight thousand, eight hundred ninety-three".