40043084 has 24 divisors (see below), whose sum is σ = 73693200. Its totient is φ = 19010880.

The previous prime is 40043063. The next prime is 40043111. The reversal of 40043084 is 48034004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4247 + ... + 9905.

It is an arithmetic number, because the mean of its divisors is an integer number (3070550).

Almost surely, 2^40043084 is an apocalyptic number.

It is an amenable number.

40043084 is a deficient number, since it is larger than the sum of its proper divisors (33650116).

40043084 is a wasteful number, since it uses less digits than its factorization.

40043084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753 (or 5751 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 40043084 is about 6327.9604929235. The cubic root of 40043084 is about 342.1179329496.

Adding to 40043084 its reverse (48034004), we get a palindrome (88077088).

The spelling of 40043084 in words is "forty million, forty-three thousand, eighty-four".