39224972 has 12 divisors (see below), whose sum is σ = 69065976. Its totient is φ = 19491840.

The previous prime is 39224963. The next prime is 39224981. The reversal of 39224972 is 27942293.

It is an interprime number because it is at equal distance from previous prime (39224963) and next prime (39224981).

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29429 + ... + 30732.

It is an arithmetic number, because the mean of its divisors is an integer number (5755498).

Almost surely, 2^39224972 is an apocalyptic number.

It is an amenable number.

39224972 is a deficient number, since it is larger than the sum of its proper divisors (29841004).

39224972 is a wasteful number, since it uses less digits than its factorization.

39224972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60328 (or 60326 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 39224972 is about 6262.9842726930. The cubic root of 39224972 is about 339.7719693596.

The spelling of 39224972 in words is "thirty-nine million, two hundred twenty-four thousand, nine hundred seventy-two".