40602229 has 2 divisors, whose sum is σ = 40602230. Its totient is φ = 40602228.

The previous prime is 40602217. The next prime is 40602251. The reversal of 40602229 is 92220604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27279729 + 13322500 = 5223^2 + 3650^2 .

It is a cyclic number.

It is not a de Polignac number, because 40602229 - 2⁵ = 40602197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40602269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20301114 + 20301115.

It is an arithmetic number, because the mean of its divisors is an integer number (20301115).

Almost surely, 2^40602229 is an apocalyptic number.

It is an amenable number.

40602229 is a deficient number, since it is larger than the sum of its proper divisors (1).

40602229 is an equidigital number, since it uses as much as digits as its factorization.

40602229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 40602229 is about 6371.9878374021. The cubic root of 40602229 is about 343.7029756501.

The spelling of 40602229 in words is "forty million, six hundred two thousand, two hundred twenty-nine".