4047126 has 16 divisors (see below), whose sum is σ = 8446464. Its totient is φ = 1290344.

The previous prime is 4047101. The next prime is 4047157. The reversal of 4047126 is 6217404.

4047126 = T₈₅ + T₈₆ + ... + T₂₉₁.

4047126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4047096 and 4047105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14526 + ... + 14801.

It is an arithmetic number, because the mean of its divisors is an integer number (527904).

Almost surely, 2^4047126 is an apocalyptic number.

4047126 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4047126 is an abundant number, since it is smaller than the sum of its proper divisors (4399338).

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

4047126 is a wasteful number, since it uses less digits than its factorization.

4047126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29355.

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

The square root of 4047126 is about 2011.7470019861. The cubic root of 4047126 is about 159.3610717547.

The spelling of 4047126 in words is "four million, forty-seven thousand, one hundred twenty-six".