4261142 has 16 divisors (see below), whose sum is σ = 6648480. Its totient is φ = 2046528.

The previous prime is 4261139. The next prime is 4261151. The reversal of 4261142 is 2411624.

It is a super-2 number, since 2×4261142² = 36314662288328, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 2²¹ + 6⁴ + 1 + 1 + 4⁸ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6263 + ... + 6909.

It is an arithmetic number, because the mean of its divisors is an integer number (415530).

Almost surely, 2^4261142 is an apocalyptic number.

4261142 is a deficient number, since it is larger than the sum of its proper divisors (2387338).

4261142 is a wasteful number, since it uses less digits than its factorization.

4261142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775.

The product of its digits is 384, while the sum is 20.

The square root of 4261142 is about 2064.2533759207. The cubic root of 4261142 is about 162.1220185231.

Adding to 4261142 its reverse (2411624), we get a palindrome (6672766).

The spelling of 4261142 in words is "four million, two hundred sixty-one thousand, one hundred forty-two".