38140963 has 24 divisors (see below), whose sum is σ = 45964800. Its totient is φ = 31541328.

The previous prime is 38140931. The next prime is 38140997. The reversal of 38140963 is 36904183.

38140963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38140963 - 2⁵ = 38140931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38140903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228306 + ... + 228472.

It is an arithmetic number, because the mean of its divisors is an integer number (1915200).

Almost surely, 2^38140963 is an apocalyptic number.

38140963 is a deficient number, since it is larger than the sum of its proper divisors (7823837).

38140963 is a wasteful number, since it uses less digits than its factorization.

38140963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 38140963 is about 6175.8370282902. The cubic root of 38140963 is about 336.6127418560.

The spelling of 38140963 in words is "thirty-eight million, one hundred forty thousand, nine hundred sixty-three".