4072426 has 16 divisors (see below), whose sum is σ = 6418944. Its totient is φ = 1934064.

The previous prime is 4072417. The next prime is 4072427. The reversal of 4072426 is 6242704.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 4072426.

It is not an unprimeable number, because it can be changed into a prime (4072427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10060 + ... + 10456.

It is an arithmetic number, because the mean of its divisors is an integer number (401184).

Almost surely, 2^4072426 is an apocalyptic number.

4072426 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4072426 is a deficient number, since it is larger than the sum of its proper divisors (2346518).

4072426 is a wasteful number, since it uses less digits than its factorization.

4072426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4072426 is about 2018.0252723888. The cubic root of 4072426 is about 159.6924561085.

The spelling of 4072426 in words is "four million, seventy-two thousand, four hundred twenty-six".