4210542 has 80 divisors (see below), whose sum is σ = 11151360. Its totient is φ = 1162512.

The previous prime is 4210523. The next prime is 4210553. The reversal of 4210542 is 2450124.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53259 + ... + 53337.

It is an arithmetic number, because the mean of its divisors is an integer number (139392).

Almost surely, 2^4210542 is an apocalyptic number.

4210542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4210542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5575680).

4210542 is an abundant number, since it is smaller than the sum of its proper divisors (6940818).

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

4210542 is a wasteful number, since it uses less digits than its factorization.

4210542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4210542 is about 2051.9605259361. The cubic root of 4210542 is about 161.4777420146.

Adding to 4210542 its reverse (2450124), we get a palindrome (6660666).

The spelling of 4210542 in words is "four million, two hundred ten thousand, five hundred forty-two".