629436142 has 8 divisors (see below), whose sum is σ = 993846600. Its totient is φ = 298153944.

The previous prime is 629436133. The next prime is 629436163. The reversal of 629436142 is 241634926.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8282017 + ... + 8282092.

It is an arithmetic number, because the mean of its divisors is an integer number (124230825).

Almost surely, 2^629436142 is an apocalyptic number.

629436142 is a deficient number, since it is larger than the sum of its proper divisors (364410458).

629436142 is a wasteful number, since it uses less digits than its factorization.

629436142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16564130.

The product of its digits is 62208, while the sum is 37.

The square root of 629436142 is about 25088.5659614096. The cubic root of 629436142 is about 857.0060584672.

It can be divided in two parts, 6294 and 36142, that added together give a square (42436 = 206²).

The spelling of 629436142 in words is "six hundred twenty-nine million, four hundred thirty-six thousand, one hundred forty-two".