40466263 has 2 divisors, whose sum is σ = 40466264. Its totient is φ = 40466262.

The previous prime is 40466207. The next prime is 40466267. The reversal of 40466263 is 36266404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40466263 - 2¹³ = 40458071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40466267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20233131 + 20233132.

It is an arithmetic number, because the mean of its divisors is an integer number (20233132).

Almost surely, 2^40466263 is an apocalyptic number.

40466263 is a deficient number, since it is larger than the sum of its proper divisors (1).

40466263 is an equidigital number, since it uses as much as digits as its factorization.

40466263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 40466263 is about 6361.3098493942. The cubic root of 40466263 is about 343.3188901665.

The spelling of 40466263 in words is "forty million, four hundred sixty-six thousand, two hundred sixty-three".