39113967 has 8 divisors (see below), whose sum is σ = 52668720. Its totient is φ = 25817600.

The previous prime is 39113903. The next prime is 39113981. The reversal of 39113967 is 76931193.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39113967 - 2⁶ = 39113903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39111967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64242 + ... + 64847.

It is an arithmetic number, because the mean of its divisors is an integer number (6583590).

Almost surely, 2^39113967 is an apocalyptic number.

39113967 is a deficient number, since it is larger than the sum of its proper divisors (13554753).

39113967 is a wasteful number, since it uses less digits than its factorization.

39113967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129193.

The product of its digits is 30618, while the sum is 39.

The square root of 39113967 is about 6254.1160046804. The cubic root of 39113967 is about 339.4511531367.

The spelling of 39113967 in words is "thirty-nine million, one hundred thirteen thousand, nine hundred sixty-seven".