38122969 has 4 divisors (see below), whose sum is σ = 38934144. Its totient is φ = 37311796.

The previous prime is 38122961. The next prime is 38122999. The reversal of 38122969 is 96922183.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38122969 - 2³ = 38122961 is a prime.

It is a super-2 number, since 2×38122969² = 2906721530749922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38122961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405517 + ... + 405610.

It is an arithmetic number, because the mean of its divisors is an integer number (9733536).

Almost surely, 2^38122969 is an apocalyptic number.

It is an amenable number.

38122969 is a deficient number, since it is larger than the sum of its proper divisors (811175).

38122969 is an equidigital number, since it uses as much as digits as its factorization.

38122969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811174.

The product of its digits is 46656, while the sum is 40.

The square root of 38122969 is about 6174.3800498512. The cubic root of 38122969 is about 336.5597982318.

The spelling of 38122969 in words is "thirty-eight million, one hundred twenty-two thousand, nine hundred sixty-nine".