39224973 has 8 divisors (see below), whose sum is σ = 52333408. Its totient is φ = 26133264.

The previous prime is 39224963. The next prime is 39224981. The reversal of 39224973 is 37942293.

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

It is not a de Polignac number, because 39224973 - 2⁶ = 39224909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39224903) 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, 3111 + ... + 9387.

It is an arithmetic number, because the mean of its divisors is an integer number (6541676).

Almost surely, 2^39224973 is an apocalyptic number.

It is an amenable number.

39224973 is a deficient number, since it is larger than the sum of its proper divisors (13108435).

39224973 is a wasteful number, since it uses less digits than its factorization.

39224973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8363.

The product of its digits is 81648, while the sum is 39.

The square root of 39224973 is about 6262.9843525272. The cubic root of 39224973 is about 339.7719722470.

The spelling of 39224973 in words is "thirty-nine million, two hundred twenty-four thousand, nine hundred seventy-three".