40884417 has 24 divisors (see below), whose sum is σ = 68100864. Its totient is φ = 23151744.

The previous prime is 40884413. The next prime is 40884419. The reversal of 40884417 is 71448804.

It is a happy number.

It is not a de Polignac number, because 40884417 - 2² = 40884413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40884413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4248 + ... + 9990.

It is an arithmetic number, because the mean of its divisors is an integer number (2837536).

Almost surely, 2^40884417 is an apocalyptic number.

It is an amenable number.

40884417 is a deficient number, since it is larger than the sum of its proper divisors (27216447).

40884417 is a wasteful number, since it uses less digits than its factorization.

40884417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5869 (or 5866 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 40884417 is about 6394.0923515383. The cubic root of 40884417 is about 344.4973903773.

The spelling of 40884417 in words is "forty million, eight hundred eighty-four thousand, four hundred seventeen".