40602269 has 2 divisors, whose sum is σ = 40602270. Its totient is φ = 40602268.

The previous prime is 40602257. The next prime is 40602299. The reversal of 40602269 is 96220604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24304900 + 16297369 = 4930^2 + 4037^2 .

It is a cyclic number.

It is not a de Polignac number, because 40602269 - 2⁴ = 40602253 is a prime.

It is a super-2 number, since 2×40602269² = 3297088495896722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40602229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20301134 + 20301135.

It is an arithmetic number, because the mean of its divisors is an integer number (20301135).

Almost surely, 2^40602269 is an apocalyptic number.

It is an amenable number.

40602269 is a deficient number, since it is larger than the sum of its proper divisors (1).

40602269 is an equidigital number, since it uses as much as digits as its factorization.

40602269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 40602269 is about 6371.9909761392. The cubic root of 40602269 is about 343.7030885184.

The spelling of 40602269 in words is "forty million, six hundred two thousand, two hundred sixty-nine".