40055116 has 18 divisors (see below), whose sum is σ = 73982580. Its totient is φ = 18972792.

The previous prime is 40055107. The next prime is 40055137. The reversal of 40055116 is 61155004.

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 in 5 ways as a sum of consecutive naturals, for example, 12426 + ... + 15313.

Almost surely, 2^40055116 is an apocalyptic number.

It is an amenable number.

40055116 is a deficient number, since it is larger than the sum of its proper divisors (33927464).

40055116 is a wasteful number, since it uses less digits than its factorization.

40055116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27781 (or 27760 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 40055116 is about 6328.9111227762. The cubic root of 40055116 is about 342.1521956349.

The spelling of 40055116 in words is "forty million, fifty-five thousand, one hundred sixteen".