462823142 has 4 divisors (see below), whose sum is σ = 694234716. Its totient is φ = 231411570.

The previous prime is 462823073. The next prime is 462823169. The reversal of 462823142 is 241328264.

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

It is a junction number, because it is equal to n+sod(n) for n = 462823099 and 462823108.

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, 115705784 + ... + 115705787.

It is an arithmetic number, because the mean of its divisors is an integer number (173558679).

Almost surely, 2^462823142 is an apocalyptic number.

462823142 is a deficient number, since it is larger than the sum of its proper divisors (231411574).

462823142 is a wasteful number, since it uses less digits than its factorization.

462823142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231411573.

The product of its digits is 18432, while the sum is 32.

The square root of 462823142 is about 21513.3247546724. The cubic root of 462823142 is about 773.5202521235.

The spelling of 462823142 in words is "four hundred sixty-two million, eight hundred twenty-three thousand, one hundred forty-two".