39093969 has 8 divisors (see below), whose sum is σ = 52641792. Its totient is φ = 25804400.

The previous prime is 39093961. The next prime is 39093983. The reversal of 39093969 is 96939093.

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 39093969 - 2³ = 39093961 is a prime.

It is a super-2 number, since 2×39093969² = 3056676824345922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39093961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64209 + ... + 64814.

It is an arithmetic number, because the mean of its divisors is an integer number (6580224).

Almost surely, 2^39093969 is an apocalyptic number.

It is an amenable number.

39093969 is a deficient number, since it is larger than the sum of its proper divisors (13547823).

39093969 is a wasteful number, since it uses less digits than its factorization.

39093969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129127.

The product of its (nonzero) digits is 354294, while the sum is 48.

The square root of 39093969 is about 6252.5170131716. The cubic root of 39093969 is about 339.3932922930.

The spelling of 39093969 in words is "thirty-nine million, ninety-three thousand, nine hundred sixty-nine".