39740968 has 24 divisors (see below), whose sum is σ = 79159950. Its totient is φ = 18700544.

The previous prime is 39740959. The next prime is 39740969. The reversal of 39740968 is 86904793.

It can be written as a sum of positive squares in 3 ways, for example, as 38663524 + 1077444 = 6218^2 + 1038^2 .

It is not an unprimeable number, because it can be changed into a prime (39740969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6283 + ... + 10906.

Almost surely, 2^39740968 is an apocalyptic number.

It is an amenable number.

39740968 is a deficient number, since it is larger than the sum of its proper divisors (39418982).

39740968 is a wasteful number, since it uses less digits than its factorization.

39740968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17229 (or 17208 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 39740968 is about 6304.0437815739. The cubic root of 39740968 is about 341.2553592167.

The spelling of 39740968 in words is "thirty-nine million, seven hundred forty thousand, nine hundred sixty-eight".