4142909 has 8 divisors (see below), whose sum is σ = 4263168. Its totient is φ = 4024080.

The previous prime is 4142903. The next prime is 4142939. The reversal of 4142909 is 9092414.

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

It is a cyclic number.

It is not a de Polignac number, because 4142909 - 2¹⁶ = 4077373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8264 + ... + 8750.

It is an arithmetic number, because the mean of its divisors is an integer number (532896).

Almost surely, 2^4142909 is an apocalyptic number.

It is an amenable number.

4142909 is a deficient number, since it is larger than the sum of its proper divisors (120259).

4142909 is a wasteful number, since it uses less digits than its factorization.

4142909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 4142909 is about 2035.4137171592. The cubic root of 4142909 is about 160.6084773085.

The spelling of 4142909 in words is "four million, one hundred forty-two thousand, nine hundred nine".