4591078142 has 16 divisors (see below), whose sum is σ = 7874444160. Its totient is φ = 1966598808.

The previous prime is 4591078117. The next prime is 4591078159. The reversal of 4591078142 is 2418701954.

It is a self number, because there is not a number n which added to its sum of digits gives 4591078142.

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, 55148 + ... + 110559.

It is an arithmetic number, because the mean of its divisors is an integer number (492152760).

Almost surely, 2^4591078142 is an apocalyptic number.

4591078142 is a deficient number, since it is larger than the sum of its proper divisors (3283366018).

4591078142 is a wasteful number, since it uses less digits than its factorization.

4591078142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167695.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 4591078142 is about 67757.4950983284. The cubic root of 4591078142 is about 1662.0275874983.

The spelling of 4591078142 in words is "four billion, five hundred ninety-one million, seventy-eight thousand, one hundred forty-two".