468189742 has 16 divisors (see below), whose sum is σ = 726549264. Its totient is φ = 226120000.

The previous prime is 468189739. The next prime is 468189779. The reversal of 468189742 is 247981864.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19984 + ... + 36547.

It is an arithmetic number, because the mean of its divisors is an integer number (45409329).

Almost surely, 2^468189742 is an apocalyptic number.

468189742 is a deficient number, since it is larger than the sum of its proper divisors (258359522).

468189742 is a wasteful number, since it uses less digits than its factorization.

468189742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56675.

The product of its digits is 774144, while the sum is 49.

The square root of 468189742 is about 21637.6926219040. The cubic root of 468189742 is about 776.4985183293.

The spelling of 468189742 in words is "four hundred sixty-eight million, one hundred eighty-nine thousand, seven hundred forty-two".