632703142 has 4 divisors (see below), whose sum is σ = 949054716. Its totient is φ = 316351570.

The previous prime is 632703133. The next prime is 632703157. The reversal of 632703142 is 241307236.

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

It is a self number, because there is not a number n which added to its sum of digits gives 632703142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158175784 + ... + 158175787.

It is an arithmetic number, because the mean of its divisors is an integer number (237263679).

Almost surely, 2^632703142 is an apocalyptic number.

632703142 is a deficient number, since it is larger than the sum of its proper divisors (316351574).

632703142 is a wasteful number, since it uses less digits than its factorization.

632703142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316351573.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 632703142 is about 25153.5910358740. The cubic root of 632703142 is about 858.4862237928.

The spelling of 632703142 in words is "six hundred thirty-two million, seven hundred three thousand, one hundred forty-two".