3864768242 has 8 divisors (see below), whose sum is σ = 5842799616. Its totient is φ = 1917168372.

The previous prime is 3864768241. The next prime is 3864768251. The reversal of 3864768242 is 2428674683.

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

It is not an unprimeable number, because it can be changed into a prime (3864768241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7607558 + ... + 7608065.

It is an arithmetic number, because the mean of its divisors is an integer number (730349952).

Almost surely, 2^3864768242 is an apocalyptic number.

3864768242 is a deficient number, since it is larger than the sum of its proper divisors (1978031374).

3864768242 is a wasteful number, since it uses less digits than its factorization.

3864768242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15215752.

The product of its digits is 3096576, while the sum is 50.

The square root of 3864768242 is about 62167.2602098564. The cubic root of 3864768242 is about 1569.3066626310.

The spelling of 3864768242 in words is "three billion, eight hundred sixty-four million, seven hundred sixty-eight thousand, two hundred forty-two".