4007126 has 12 divisors (see below), whose sum is σ = 6148068. Its totient is φ = 1958772.

The previous prime is 4007123. The next prime is 4007131. The reversal of 4007126 is 6217004.

It is a junction number, because it is equal to n+sod(n) for n = 4007098 and 4007107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3965 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (512339).

Almost surely, 2^4007126 is an apocalyptic number.

4007126 is a deficient number, since it is larger than the sum of its proper divisors (2140942).

4007126 is an equidigital number, since it uses as much as digits as its factorization.

4007126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 4007126 is about 2001.7807072704. The cubic root of 4007126 is about 158.8343144402.

It can be divided in two parts, 40071 and 26, that multiplied together give a triangular number (1041846 = T₁₄₄₃).

The spelling of 4007126 in words is "four million, seven thousand, one hundred twenty-six".