40466259 has 12 divisors (see below), whose sum is σ = 58566352. Its totient is φ = 26924400.

The previous prime is 40466207. The next prime is 40466263. The reversal of 40466259 is 95266404.

It is not a de Polignac number, because 40466259 - 2⁸ = 40466003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40466059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714 + ... + 9024.

Almost surely, 2^40466259 is an apocalyptic number.

40466259 is a deficient number, since it is larger than the sum of its proper divisors (18100093).

40466259 is a wasteful number, since it uses less digits than its factorization.

40466259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858 (or 8855 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 40466259 is about 6361.3095349936. The cubic root of 40466259 is about 343.3188788544.

The spelling of 40466259 in words is "forty million, four hundred sixty-six thousand, two hundred fifty-nine".