39696699 has 8 divisors (see below), whose sum is σ = 60490240. Its totient is φ = 22683816.

The previous prime is 39696691. The next prime is 39696703. The reversal of 39696699 is 99669693.

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

It is not a de Polignac number, because 39696699 - 2³ = 39696691 is a prime.

It is a super-2 number, since 2×39696699² = 3151655822993202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39696691) 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, 945139 + ... + 945180.

It is an arithmetic number, because the mean of its divisors is an integer number (7561280).

Almost surely, 2^39696699 is an apocalyptic number.

39696699 is a deficient number, since it is larger than the sum of its proper divisors (20793541).

39696699 is a wasteful number, since it uses less digits than its factorization.

39696699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890329.

The product of its digits is 4251528, while the sum is 57.

The square root of 39696699 is about 6300.5316442345. The cubic root of 39696699 is about 341.1285996269.

The spelling of 39696699 in words is "thirty-nine million, six hundred ninety-six thousand, six hundred ninety-nine".