40917896 has 8 divisors (see below), whose sum is σ = 76721070. Its totient is φ = 20458944.

The previous prime is 40917809. The next prime is 40917913. The reversal of 40917896 is 69871904.

It can be written as a sum of positive squares in only one way, i.e., 40780996 + 136900 = 6386^2 + 370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×40917896³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557361 + ... + 2557376.

Almost surely, 2^40917896 is an apocalyptic number.

It is an amenable number.

40917896 is a deficient number, since it is larger than the sum of its proper divisors (35803174).

40917896 is a wasteful number, since it uses less digits than its factorization.

40917896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114743 (or 5114739 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 40917896 is about 6396.7097792537. The cubic root of 40917896 is about 344.5913975181.

The spelling of 40917896 in words is "forty million, nine hundred seventeen thousand, eight hundred ninety-six".