4521042742 has 16 divisors (see below), whose sum is σ = 7166280240. Its totient is φ = 2133209088.

The previous prime is 4521042733. The next prime is 4521042763. The reversal of 4521042742 is 2472401254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221703 + ... + 241234.

It is an arithmetic number, because the mean of its divisors is an integer number (447892515).

Almost surely, 2^4521042742 is an apocalyptic number.

4521042742 is a deficient number, since it is larger than the sum of its proper divisors (2645237498).

4521042742 is a wasteful number, since it uses less digits than its factorization.

4521042742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463215.

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 4521042742 is about 67238.6997346022. The cubic root of 4521042742 is about 1653.5330163438.

Adding to 4521042742 its reverse (2472401254), we get a palindrome (6993443996).

The spelling of 4521042742 in words is "four billion, five hundred twenty-one million, forty-two thousand, seven hundred forty-two".