4656142 has 4 divisors (see below), whose sum is σ = 6984216. Its totient is φ = 2328070.

The previous prime is 4656139. The next prime is 4656151. The reversal of 4656142 is 2416564.

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 4656142.

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, 1164034 + ... + 1164037.

It is an arithmetic number, because the mean of its divisors is an integer number (1746054).

Almost surely, 2^4656142 is an apocalyptic number.

4656142 is a deficient number, since it is larger than the sum of its proper divisors (2328074).

4656142 is a wasteful number, since it uses less digits than its factorization.

4656142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328073.

The product of its digits is 5760, while the sum is 28.

The square root of 4656142 is about 2157.8095374708. The cubic root of 4656142 is about 166.9842097253.

The spelling of 4656142 in words is "four million, six hundred fifty-six thousand, one hundred forty-two".