40912417 has 32 divisors (see below), whose sum is σ = 53625600. Its totient is φ = 30336768.

The previous prime is 40912397. The next prime is 40912433. The reversal of 40912417 is 71421904.

It is not a de Polignac number, because 40912417 - 2¹¹ = 40910369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40912457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97434 + ... + 97852.

It is an arithmetic number, because the mean of its divisors is an integer number (1675800).

Almost surely, 2^40912417 is an apocalyptic number.

It is an amenable number.

40912417 is a deficient number, since it is larger than the sum of its proper divisors (12713183).

40912417 is a wasteful number, since it uses less digits than its factorization.

40912417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 40912417 is about 6396.2814978705. The cubic root of 40912417 is about 344.5760163057.

The spelling of 40912417 in words is "forty million, nine hundred twelve thousand, four hundred seventeen".