40608841 has 12 divisors (see below), whose sum is σ = 50256192. Its totient is φ = 32129136.

The previous prime is 40608839. The next prime is 40608847. The reversal of 40608841 is 14880604.

40608841 = T₂₄₉₃ + T₂₄₉₄ + ... + T₂₅₀₅.

It is not a de Polignac number, because 40608841 - 2¹ = 40608839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40608847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15981 + ... + 18346.

It is an arithmetic number, because the mean of its divisors is an integer number (4188016).

Almost surely, 2^40608841 is an apocalyptic number.

It is an amenable number.

40608841 is a deficient number, since it is larger than the sum of its proper divisors (9647351).

40608841 is a wasteful number, since it uses less digits than its factorization.

40608841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34360 (or 34347 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 40608841 is about 6372.5066496631. The cubic root of 40608841 is about 343.7216317747.

The spelling of 40608841 in words is "forty million, six hundred eight thousand, eight hundred forty-one".