40814405 has 8 divisors (see below), whose sum is σ = 49070112. Its totient is φ = 32589648.

The previous prime is 40814387. The next prime is 40814419. The reversal of 40814405 is 50441804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40814405 - 2⁶ = 40814341 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4727 + ... + 10196.

It is an arithmetic number, because the mean of its divisors is an integer number (6133764).

Almost surely, 2^40814405 is an apocalyptic number.

It is an amenable number.

40814405 is a deficient number, since it is larger than the sum of its proper divisors (8255707).

40814405 is a wasteful number, since it uses less digits than its factorization.

40814405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15475.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 40814405 is about 6388.6152646720. The cubic root of 40814405 is about 344.3006346320.

The spelling of 40814405 in words is "forty million, eight hundred fourteen thousand, four hundred five".