39740368 has 20 divisors (see below), whose sum is σ = 79079140. Its totient is φ = 19332864.

The previous prime is 39740347. The next prime is 39740377. The reversal of 39740368 is 86304793.

39740368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31945104 + 7795264 = 5652^2 + 2792^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39740368.

It is a congruent number.

It is an unprimeable number.

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, 32973 + ... + 34156.

It is an arithmetic number, because the mean of its divisors is an integer number (3953957).

Almost surely, 2^39740368 is an apocalyptic number.

It is an amenable number.

39740368 is a deficient number, since it is larger than the sum of its proper divisors (39338772).

39740368 is a wasteful number, since it uses less digits than its factorization.

39740368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67174 (or 67168 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 39740368 is about 6303.9961928923. The cubic root of 39740368 is about 341.2536418097.

The spelling of 39740368 in words is "thirty-nine million, seven hundred forty thousand, three hundred sixty-eight".