39795963 has 16 divisors (see below), whose sum is σ = 56570400. Its totient is φ = 24797696.

The previous prime is 39795949. The next prime is 39795967. The reversal of 39795963 is 36959793.

It is not a de Polignac number, because 39795963 - 2⁴ = 39795947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (39795967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4981 + ... + 10217.

It is an arithmetic number, because the mean of its divisors is an integer number (3535650).

Almost surely, 2^39795963 is an apocalyptic number.

39795963 is a deficient number, since it is larger than the sum of its proper divisors (16774437).

39795963 is a wasteful number, since it uses less digits than its factorization.

39795963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406.

The product of its digits is 1377810, while the sum is 51.

The square root of 39795963 is about 6308.4041563616. The cubic root of 39795963 is about 341.4127005288.

The spelling of 39795963 in words is "thirty-nine million, seven hundred ninety-five thousand, nine hundred sixty-three".