40114189 has 2 divisors, whose sum is σ = 40114190. Its totient is φ = 40114188.

The previous prime is 40114183. The next prime is 40114199. The reversal of 40114189 is 98141104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20160100 + 19954089 = 4490^2 + 4467^2 .

It is a cyclic number.

It is not a de Polignac number, because 40114189 - 2⁹ = 40113677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40114183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20057094 + 20057095.

It is an arithmetic number, because the mean of its divisors is an integer number (20057095).

Almost surely, 2^40114189 is an apocalyptic number.

It is an amenable number.

40114189 is a deficient number, since it is larger than the sum of its proper divisors (1).

40114189 is an equidigital number, since it uses as much as digits as its factorization.

40114189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 40114189 is about 6333.5763199002. The cubic root of 40114189 is about 342.3203142229.

The spelling of 40114189 in words is "forty million, one hundred fourteen thousand, one hundred eighty-nine".