4026129 has 8 divisors (see below), whose sum is σ = 5404800. Its totient is φ = 2665776.

The previous prime is 4026109. The next prime is 4026131. The reversal of 4026129 is 9216204.

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

It is not a de Polignac number, because 4026129 - 2⁸ = 4025873 is a prime.

It is a Curzon number.

4026129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4026099 and 4026108.

It is not an unprimeable number, because it can be changed into a prime (4026109) 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, 4057 + ... + 4950.

It is an arithmetic number, because the mean of its divisors is an integer number (675600).

Almost surely, 2^4026129 is an apocalyptic number.

It is an amenable number.

4026129 is a deficient number, since it is larger than the sum of its proper divisors (1378671).

4026129 is a wasteful number, since it uses less digits than its factorization.

4026129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9159.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4026129 is about 2006.5216171275. The cubic root of 4026129 is about 159.0849986574.

The spelling of 4026129 in words is "four million, twenty-six thousand, one hundred twenty-nine".