39900695 has 8 divisors (see below), whose sum is σ = 47970144. Its totient is φ = 31861024.

The previous prime is 39900677. The next prime is 39900701. The reversal of 39900695 is 59600993.

It is a happy number.

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 39900695 - 2⁶ = 39900631 is a prime.

It is a super-2 number, since 2×39900695² = 3184130922966050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4379 + ... + 9948.

It is an arithmetic number, because the mean of its divisors is an integer number (5996268).

Almost surely, 2^39900695 is an apocalyptic number.

39900695 is a deficient number, since it is larger than the sum of its proper divisors (8069449).

39900695 is a wasteful number, since it uses less digits than its factorization.

39900695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14889.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 39900695 is about 6316.6996920861. The cubic root of 39900695 is about 341.7119395359.

The spelling of 39900695 in words is "thirty-nine million, nine hundred thousand, six hundred ninety-five".