4042879294 has 16 divisors (see below), whose sum is σ = 6201841536. Its totient is φ = 1976059800.

The previous prime is 4042879289. The next prime is 4042879297. The reversal of 4042879294 is 4929782404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042879297) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 97602 + ... + 132709.

It is an arithmetic number, because the mean of its divisors is an integer number (387615096).

Almost surely, 2^4042879294 is an apocalyptic number.

4042879294 is a deficient number, since it is larger than the sum of its proper divisors (2158962242).

4042879294 is a wasteful number, since it uses less digits than its factorization.

4042879294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230511.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 4042879294 is about 63583.6401443013. The cubic root of 4042879294 is about 1593.0531231221.

The spelling of 4042879294 in words is "four billion, forty-two million, eight hundred seventy-nine thousand, two hundred ninety-four".