38755979 has 8 divisors (see below), whose sum is σ = 39651120. Its totient is φ = 37868896.

The previous prime is 38755967. The next prime is 38755993. The reversal of 38755979 is 97955783.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38755979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38755979.

It is not an unprimeable number, because it can be changed into a prime (38755939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8309 + ... + 12105.

It is an arithmetic number, because the mean of its divisors is an integer number (4956390).

Almost surely, 2^38755979 is an apocalyptic number.

38755979 is a deficient number, since it is larger than the sum of its proper divisors (895141).

38755979 is a wasteful number, since it uses less digits than its factorization.

38755979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029.

The product of its digits is 2381400, while the sum is 53.

The square root of 38755979 is about 6225.4300253075. The cubic root of 38755979 is about 338.4123761278.

The spelling of 38755979 in words is "thirty-eight million, seven hundred fifty-five thousand, nine hundred seventy-nine".