4132091 has 4 divisors (see below), whose sum is σ = 4193832. Its totient is φ = 4070352.

The previous prime is 4132087. The next prime is 4132097. The reversal of 4132091 is 1902314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4132091 - 2² = 4132087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4132097) 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, 30770 + ... + 30903.

It is an arithmetic number, because the mean of its divisors is an integer number (1048458).

Almost surely, 2^4132091 is an apocalyptic number.

4132091 is a deficient number, since it is larger than the sum of its proper divisors (61741).

4132091 is an equidigital number, since it uses as much as digits as its factorization.

4132091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61740.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 4132091 is about 2032.7545351075. The cubic root of 4132091 is about 160.4685613704.

The spelling of 4132091 in words is "four million, one hundred thirty-two thousand, ninety-one".