4042740664 has 16 divisors (see below), whose sum is σ = 7585578000. Its totient is φ = 2019919872.

The previous prime is 4042740643. The next prime is 4042740697. The reversal of 4042740664 is 4660472404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169417 + ... + 191800.

It is an arithmetic number, because the mean of its divisors is an integer number (474098625).

Almost surely, 2^4042740664 is an apocalyptic number.

It is an amenable number.

4042740664 is a deficient number, since it is larger than the sum of its proper divisors (3542837336).

4042740664 is a wasteful number, since it uses less digits than its factorization.

4042740664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362622 (or 362618 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

The square root of 4042740664 is about 63582.5499960484. The cubic root of 4042740664 is about 1593.0349143603.

It can be divided in two parts, 4042740 and 664, that added together give a palindrome (4043404).

The spelling of 4042740664 in words is "four billion, forty-two million, seven hundred forty thousand, six hundred sixty-four".