38107969 has 4 divisors (see below), whose sum is σ = 38175280. Its totient is φ = 38040660.

The previous prime is 38107967. The next prime is 38107973. The reversal of 38107969 is 96970183.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96970183 = 1087 ⋅89209.

It is a cyclic number.

It is not a de Polignac number, because 38107969 - 2¹ = 38107967 is a prime.

It is a super-2 number, since 2×38107969² = 2904434602609922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38107963) 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, 32799 + ... + 33940.

It is an arithmetic number, because the mean of its divisors is an integer number (9543820).

Almost surely, 2^38107969 is an apocalyptic number.

It is an amenable number.

38107969 is a deficient number, since it is larger than the sum of its proper divisors (67311).

38107969 is an equidigital number, since it uses as much as digits as its factorization.

38107969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67310.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 38107969 is about 6173.1652334925. The cubic root of 38107969 is about 336.5156510997.

The spelling of 38107969 in words is "thirty-eight million, one hundred seven thousand, nine hundred sixty-nine".