4631142 has 32 divisors (see below), whose sum is σ = 9937152. Its totient is φ = 1435104.

The previous prime is 4631141. The next prime is 4631147. The reversal of 4631142 is 2411364.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4653 + ... + 5559.

It is an arithmetic number, because the mean of its divisors is an integer number (310536).

Almost surely, 2^4631142 is an apocalyptic number.

4631142 is an abundant number, since it is smaller than the sum of its proper divisors (5306010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4631142 is a wasteful number, since it uses less digits than its factorization.

4631142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its digits is 576, while the sum is 21.

The square root of 4631142 is about 2152.0088289782. The cubic root of 4631142 is about 166.6848131353.

The spelling of 4631142 in words is "four million, six hundred thirty-one thousand, one hundred forty-two".