4071426 has 16 divisors (see below), whose sum is σ = 8424000. Its totient is φ = 1310288.

The previous prime is 4071421. The next prime is 4071427. The reversal of 4071426 is 6241704.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4071396 and 4071405.

It is not an unprimeable number, because it can be changed into a prime (4071421) by changing a digit.

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, 11526 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (526500).

Almost surely, 2^4071426 is an apocalyptic number.

4071426 is an abundant number, since it is smaller than the sum of its proper divisors (4352574).

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

4071426 is a wasteful number, since it uses less digits than its factorization.

4071426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23433.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4071426 is about 2017.7774902105. Note that the first 3 decimals coincide. The cubic root of 4071426 is about 159.6793840044.

The spelling of 4071426 in words is "four million, seventy-one thousand, four hundred twenty-six".