40919884 has 12 divisors (see below), whose sum is σ = 75822264. Its totient is φ = 19256384.

The previous prime is 40919881. The next prime is 40919909. The reversal of 40919884 is 48891904.

It is a self number, because there is not a number n which added to its sum of digits gives 40919884.

It is not an unprimeable number, because it can be changed into a prime (40919881) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 300814 + ... + 300949.

It is an arithmetic number, because the mean of its divisors is an integer number (6318522).

Almost surely, 2^40919884 is an apocalyptic number.

It is an amenable number.

40919884 is a deficient number, since it is larger than the sum of its proper divisors (34902380).

40919884 is a wasteful number, since it uses less digits than its factorization.

40919884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601784 (or 601782 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 40919884 is about 6396.8651697531. The cubic root of 40919884 is about 344.5969780967.

The spelling of 40919884 in words is "forty million, nine hundred nineteen thousand, eight hundred eighty-four".