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40592969 is a prime number
BaseRepresentation
bin1001101011011…
…0011001001001
32211101100002022
42122312121021
540342433334
64010014225
71002014564
oct232663111
984340068
1040592969
1120a0610a
1211717375
138543711
1455694db
15386c82e
hex26b6649

40592969 has 2 divisors, whose sum is σ = 40592970. Its totient is φ = 40592968.

The previous prime is 40592947. The next prime is 40592971. The reversal of 40592969 is 96929504.

40592969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28944400 + 11648569 = 5380^2 + 3413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40592969 is a prime.

It is a super-2 number, since 2×405929692 = 3295578264469922, which contains 22 as substring.

Together with 40592971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40592939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20296484 + 20296485.

It is an arithmetic number, because the mean of its divisors is an integer number (20296485).

Almost surely, 240592969 is an apocalyptic number.

It is an amenable number.

40592969 is a deficient number, since it is larger than the sum of its proper divisors (1).

40592969 is an equidigital number, since it uses as much as digits as its factorization.

40592969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 40592969 is about 6371.2611781342. The cubic root of 40592969 is about 343.6768446419.

The spelling of 40592969 in words is "forty million, five hundred ninety-two thousand, nine hundred sixty-nine".