39243488 has 24 divisors (see below), whose sum is σ = 77976360. Its totient is φ = 19440000.

The previous prime is 39243481. The next prime is 39243509. The reversal of 39243488 is 88434293.

It is a happy number.

39243488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39243488² = 3080102700812288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39243481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138 + ... + 9113.

It is an arithmetic number, because the mean of its divisors is an integer number (3249015).

Almost surely, 2^39243488 is an apocalyptic number.

It is an amenable number.

39243488 is a deficient number, since it is larger than the sum of its proper divisors (38732872).

39243488 is a wasteful number, since it uses less digits than its factorization.

39243488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370 (or 11362 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 39243488 is about 6264.4623073333. The cubic root of 39243488 is about 339.8254236415.

The spelling of 39243488 in words is "thirty-nine million, two hundred forty-three thousand, four hundred eighty-eight".