40429063 has 2 divisors, whose sum is σ = 40429064. Its totient is φ = 40429062.

The previous prime is 40429021. The next prime is 40429069. The reversal of 40429063 is 36092404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40429063 - 2⁹ = 40428551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40429069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20214531 + 20214532.

It is an arithmetic number, because the mean of its divisors is an integer number (20214532).

Almost surely, 2^40429063 is an apocalyptic number.

40429063 is a deficient number, since it is larger than the sum of its proper divisors (1).

40429063 is an equidigital number, since it uses as much as digits as its factorization.

40429063 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 28.

The square root of 40429063 is about 6358.3852509894. The cubic root of 40429063 is about 343.2136553585.

The spelling of 40429063 in words is "forty million, four hundred twenty-nine thousand, sixty-three".