40088408 has 8 divisors (see below), whose sum is σ = 75165780. Its totient is φ = 20044200.

The previous prime is 40088401. The next prime is 40088413. The reversal of 40088408 is 80488004.

40088408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40088401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505518 + ... + 2505533.

Almost surely, 2^40088408 is an apocalyptic number.

It is an amenable number.

40088408 is a deficient number, since it is larger than the sum of its proper divisors (35077372).

40088408 is a wasteful number, since it uses less digits than its factorization.

40088408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011057 (or 5011053 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 40088408 is about 6331.5407287642. The cubic root of 40088408 is about 342.2469631920.

The spelling of 40088408 in words is "forty million, eighty-eight thousand, four hundred eight".