4561142 has 8 divisors (see below), whose sum is σ = 6852600. Its totient is φ = 2276944.

The previous prime is 4561129. The next prime is 4561157. The reversal of 4561142 is 2411654.

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, 209 + ... + 3027.

It is an arithmetic number, because the mean of its divisors is an integer number (856575).

Almost surely, 2^4561142 is an apocalyptic number.

4561142 is a deficient number, since it is larger than the sum of its proper divisors (2291458).

4561142 is a wasteful number, since it uses less digits than its factorization.

4561142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630.

The product of its digits is 960, while the sum is 23.

The square root of 4561142 is about 2135.6830289160. The cubic root of 4561142 is about 165.8407288325.

Adding to 4561142 its reverse (2411654), we get a palindrome (6972796).

The spelling of 4561142 in words is "four million, five hundred sixty-one thousand, one hundred forty-two".