4577142 has 16 divisors (see below), whose sum is σ = 9349632. Its totient is φ = 1493160.

The previous prime is 4577141. The next prime is 4577147. The reversal of 4577142 is 2417754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4577141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7834 + ... + 8397.

It is an arithmetic number, because the mean of its divisors is an integer number (584352).

Almost surely, 2^4577142 is an apocalyptic number.

4577142 is an abundant number, since it is smaller than the sum of its proper divisors (4772490).

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

4577142 is a wasteful number, since it uses less digits than its factorization.

4577142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16283.

The product of its digits is 7840, while the sum is 30.

The square root of 4577142 is about 2139.4256238533. The cubic root of 4577142 is about 166.0344197267.

The spelling of 4577142 in words is "four million, five hundred seventy-seven thousand, one hundred forty-two".