40460269 has 2 divisors, whose sum is σ = 40460270. Its totient is φ = 40460268.

The previous prime is 40460261. The next prime is 40460293. The reversal of 40460269 is 96206404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29975625 + 10484644 = 5475^2 + 3238^2 .

It is a cyclic number.

It is not a de Polignac number, because 40460269 - 2³ = 40460261 is a prime.

It is a super-2 number, since 2×40460269² = 3274066735104722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40460269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40460261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20230134 + 20230135.

It is an arithmetic number, because the mean of its divisors is an integer number (20230135).

Almost surely, 2^40460269 is an apocalyptic number.

It is an amenable number.

40460269 is a deficient number, since it is larger than the sum of its proper divisors (1).

40460269 is an equidigital number, since it uses as much as digits as its factorization.

40460269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 40460269 is about 6360.8387025612. The cubic root of 40460269 is about 343.3019381437.

The spelling of 40460269 in words is "forty million, four hundred sixty thousand, two hundred sixty-nine".