4079429 has 4 divisors (see below), whose sum is σ = 4140384. Its totient is φ = 4018476.

The previous prime is 4079423. The next prime is 4079431. The reversal of 4079429 is 9249704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4079429 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30377 + ... + 30510.

It is an arithmetic number, because the mean of its divisors is an integer number (1035096).

Almost surely, 2^4079429 is an apocalyptic number.

It is an amenable number.

4079429 is a deficient number, since it is larger than the sum of its proper divisors (60955).

4079429 is an equidigital number, since it uses as much as digits as its factorization.

4079429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60954.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4079429 is about 2019.7596391650. The cubic root of 4079429 is about 159.7839401405.

The spelling of 4079429 in words is "four million, seventy-nine thousand, four hundred twenty-nine".