4637142 has 32 divisors (see below), whose sum is σ = 10444800. Its totient is φ = 1524744.

The previous prime is 4637131. The next prime is 4637189. The reversal of 4637142 is 2417364.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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, 3723 + ... + 4809.

It is an arithmetic number, because the mean of its divisors is an integer number (326400).

Almost surely, 2^4637142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4637142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5222400).

4637142 is an abundant number, since it is smaller than the sum of its proper divisors (5807658).

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

4637142 is a wasteful number, since it uses less digits than its factorization.

4637142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1171 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 4637142 is about 2153.4024240722. The cubic root of 4637142 is about 166.7567663946.

The spelling of 4637142 in words is "four million, six hundred thirty-seven thousand, one hundred forty-two".