39223873 has 8 divisors (see below), whose sum is σ = 42336000. Its totient is φ = 36125328.

The previous prime is 39223871. The next prime is 39223909. The reversal of 39223873 is 37832293.

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

It is a cyclic number.

It is not a de Polignac number, because 39223873 - 2¹ = 39223871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39223871) 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, 3078 + ... + 9376.

It is an arithmetic number, because the mean of its divisors is an integer number (5292000).

Almost surely, 2^39223873 is an apocalyptic number.

It is an amenable number.

39223873 is a deficient number, since it is larger than the sum of its proper divisors (3112127).

39223873 is a wasteful number, since it uses less digits than its factorization.

39223873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791.

The product of its digits is 54432, while the sum is 37.

The square root of 39223873 is about 6262.8965343521. The cubic root of 39223873 is about 339.7687961015.

The spelling of 39223873 in words is "thirty-nine million, two hundred twenty-three thousand, eight hundred seventy-three".