39041969 has 4 divisors (see below), whose sum is σ = 39084144. Its totient is φ = 38999796.

The previous prime is 39041939. The next prime is 39041983. The reversal of 39041969 is 96914093.

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 a cyclic number.

It is not a de Polignac number, because 39041969 - 2¹⁶ = 38976433 is a prime.

It is a super-2 number, since 2×39041969² = 3048550686793922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39041929) 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, 19667 + ... + 21560.

It is an arithmetic number, because the mean of its divisors is an integer number (9771036).

Almost surely, 2^39041969 is an apocalyptic number.

It is an amenable number.

39041969 is a deficient number, since it is larger than the sum of its proper divisors (42175).

39041969 is an equidigital number, since it uses as much as digits as its factorization.

39041969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42174.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 39041969 is about 6248.3573041240. The cubic root of 39041969 is about 339.2427466347.

The spelling of 39041969 in words is "thirty-nine million, forty-one thousand, nine hundred sixty-nine".