38865742 has 8 divisors (see below), whose sum is σ = 60309000. Its totient is φ = 18762744.

The previous prime is 38865737. The next prime is 38865751. The reversal of 38865742 is 24756883.

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

38865742 is a modest number, since divided by 5742 gives 3886 as remainder.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 334992 + ... + 335107.

It is an arithmetic number, because the mean of its divisors is an integer number (7538625).

Almost surely, 2^38865742 is an apocalyptic number.

38865742 is a deficient number, since it is larger than the sum of its proper divisors (21443258).

38865742 is a wasteful number, since it uses less digits than its factorization.

38865742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670130.

The product of its digits is 322560, while the sum is 43.

The square root of 38865742 is about 6234.2394885022. The cubic root of 38865742 is about 338.7315539399.

The spelling of 38865742 in words is "thirty-eight million, eight hundred sixty-five thousand, seven hundred forty-two".