40476459 has 12 divisors (see below), whose sum is σ = 55260456. Its totient is φ = 26353152.

The previous prime is 40476391. The next prime is 40476463. The reversal of 40476459 is 95467404.

It is a happy number.

It is not a de Polignac number, because 40476459 - 2²⁴ = 23699243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40476559) 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, 1899 + ... + 9195.

It is an arithmetic number, because the mean of its divisors is an integer number (4605038).

Almost surely, 2^40476459 is an apocalyptic number.

40476459 is a deficient number, since it is larger than the sum of its proper divisors (14783997).

40476459 is an equidigital number, since it uses as much as digits as its factorization.

40476459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386 (or 7343 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 40476459 is about 6362.1112061956. Note that the first 3 decimals coincide. The cubic root of 40476459 is about 343.3477222947.

The spelling of 40476459 in words is "forty million, four hundred seventy-six thousand, four hundred fifty-nine".