4640329142 has 4 divisors (see below), whose sum is σ = 6960493716. Its totient is φ = 2320164570.

The previous prime is 4640329139. The next prime is 4640329159. The reversal of 4640329142 is 2419230464.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 1160082284 + ... + 1160082287.

It is an arithmetic number, because the mean of its divisors is an integer number (1740123429).

Almost surely, 2^4640329142 is an apocalyptic number.

4640329142 is a deficient number, since it is larger than the sum of its proper divisors (2320164574).

4640329142 is a wasteful number, since it uses less digits than its factorization.

4640329142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320164573.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 4640329142 is about 68119.9614063308. The cubic root of 4640329142 is about 1667.9496203157.

The spelling of 4640329142 in words is "four billion, six hundred forty million, three hundred twenty-nine thousand, one hundred forty-two".