4073109 has 4 divisors (see below), whose sum is σ = 5430816. Its totient is φ = 2715404.

The previous prime is 4073107. The next prime is 4073123. The reversal of 4073109 is 9013704.

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 not a de Polignac number, because 4073109 - 2¹ = 4073107 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4073101) 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, 678849 + ... + 678854.

It is an arithmetic number, because the mean of its divisors is an integer number (1357704).

Almost surely, 2^4073109 is an apocalyptic number.

It is an amenable number.

4073109 is a deficient number, since it is larger than the sum of its proper divisors (1357707).

4073109 is a wasteful number, since it uses less digits than its factorization.

4073109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357706.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 4073109 is about 2018.1944901322. The cubic root of 4073109 is about 159.7013831257.

The spelling of 4073109 in words is "four million, seventy-three thousand, one hundred nine".