468393142 has 16 divisors (see below), whose sum is σ = 810466560. Its totient is φ = 198863208.

The previous prime is 468393139. The next prime is 468393151. The reversal of 468393142 is 241393864.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 468393095 and 468393104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154842 + ... + 157837.

It is an arithmetic number, because the mean of its divisors is an integer number (50654160).

Almost surely, 2^468393142 is an apocalyptic number.

468393142 is a deficient number, since it is larger than the sum of its proper divisors (342073418).

468393142 is a wasteful number, since it uses less digits than its factorization.

468393142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312795.

The product of its digits is 124416, while the sum is 40.

The square root of 468393142 is about 21642.3922430031. The cubic root of 468393142 is about 776.6109491938.

The spelling of 468393142 in words is "four hundred sixty-eight million, three hundred ninety-three thousand, one hundred forty-two".