499143422 has 16 divisors (see below), whose sum is σ = 763182000. Its totient is φ = 244769280.

The previous prime is 499143397. The next prime is 499143467. The reversal of 499143422 is 224341994.

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, 48272 + ... + 57692.

It is an arithmetic number, because the mean of its divisors is an integer number (47698875).

Almost surely, 2^499143422 is an apocalyptic number.

499143422 is a deficient number, since it is larger than the sum of its proper divisors (264038578).

499143422 is a wasteful number, since it uses less digits than its factorization.

499143422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931.

The product of its digits is 62208, while the sum is 38.

The square root of 499143422 is about 22341.5178982987. The cubic root of 499143422 is about 793.2470226387.

The spelling of 499143422 in words is "four hundred ninety-nine million, one hundred forty-three thousand, four hundred twenty-two".