39973468 has 24 divisors (see below), whose sum is σ = 72328592. Its totient is φ = 19315584.

The previous prime is 39973463. The next prime is 39973469. The reversal of 39973468 is 86437993.

39973468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39973463) 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 7 ways as a sum of consecutive naturals, for example, 23296 + ... + 24952.

Almost surely, 2^39973468 is an apocalyptic number.

It is an amenable number.

39973468 is a deficient number, since it is larger than the sum of its proper divisors (32355124).

39973468 is a wasteful number, since it uses less digits than its factorization.

39973468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861 (or 1859 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 39973468 is about 6322.4574336250. The cubic root of 39973468 is about 341.9195574743.

The spelling of 39973468 in words is "thirty-nine million, nine hundred seventy-three thousand, four hundred sixty-eight".