632634142 has 8 divisors (see below), whose sum is σ = 1084515696. Its totient is φ = 271128912.

The previous prime is 632634131. The next prime is 632634157. The reversal of 632634142 is 241436236.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22594063 + ... + 22594090.

It is an arithmetic number, because the mean of its divisors is an integer number (135564462).

Almost surely, 2^632634142 is an apocalyptic number.

632634142 is a deficient number, since it is larger than the sum of its proper divisors (451881554).

632634142 is a wasteful number, since it uses less digits than its factorization.

632634142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45188162.

The product of its digits is 20736, while the sum is 31.

The square root of 632634142 is about 25152.2194249335. The cubic root of 632634142 is about 858.4550150004.

The spelling of 632634142 in words is "six hundred thirty-two million, six hundred thirty-four thousand, one hundred forty-two".