40034408 has 16 divisors (see below), whose sum is σ = 75310560. Its totient is φ = 19951600.

The previous prime is 40034399. The next prime is 40034411. The reversal of 40034408 is 80443004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5558 + ... + 10533.

It is an arithmetic number, because the mean of its divisors is an integer number (4706910).

Almost surely, 2^40034408 is an apocalyptic number.

It is an amenable number.

40034408 is a deficient number, since it is larger than the sum of its proper divisors (35276152).

40034408 is a wasteful number, since it uses less digits than its factorization.

40034408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16408 (or 16404 counting only the distinct ones).

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

The square root of 40034408 is about 6327.2749268544. The cubic root of 40034408 is about 342.0932226519.

The spelling of 40034408 in words is "forty million, thirty-four thousand, four hundred eight".