39740967 has 24 divisors (see below), whose sum is σ = 66134016. Its totient is φ = 22525776.

The previous prime is 39740959. The next prime is 39740969. The reversal of 39740967 is 76904793.

It is not a de Polignac number, because 39740967 - 2³ = 39740959 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 5518 + ... + 10484.

It is an arithmetic number, because the mean of its divisors is an integer number (2755584).

Almost surely, 2^39740967 is an apocalyptic number.

39740967 is a deficient number, since it is larger than the sum of its proper divisors (26393049).

39740967 is a wasteful number, since it uses less digits than its factorization.

39740967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107 (or 5104 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 39740967 is about 6304.0437022597. The cubic root of 39740967 is about 341.2553563544.

The spelling of 39740967 in words is "thirty-nine million, seven hundred forty thousand, nine hundred sixty-seven".