4142726 has 8 divisors (see below), whose sum is σ = 7101840. Its totient is φ = 1775448.

The previous prime is 4142707. The next prime is 4142753. The reversal of 4142726 is 6272414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4142726² = 34324357422152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4142695 and 4142704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147941 + ... + 147968.

It is an arithmetic number, because the mean of its divisors is an integer number (887730).

Almost surely, 2^4142726 is an apocalyptic number.

4142726 is a deficient number, since it is larger than the sum of its proper divisors (2959114).

4142726 is a wasteful number, since it uses less digits than its factorization.

4142726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295918.

The product of its digits is 2688, while the sum is 26.

The square root of 4142726 is about 2035.3687626570. The cubic root of 4142726 is about 160.6061124819.

Adding to 4142726 its product of digits (2688), we get a palindrome (4145414).

The spelling of 4142726 in words is "four million, one hundred forty-two thousand, seven hundred twenty-six".