40804375 has 10 divisors (see below), whose sum is σ = 50989928. Its totient is φ = 32643000.

The previous prime is 40804373. The next prime is 40804391. The reversal of 40804375 is 57340804.

It is not a de Polignac number, because 40804375 - 2¹ = 40804373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40804373) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 32019 + ... + 33268.

Almost surely, 2^40804375 is an apocalyptic number.

40804375 is a deficient number, since it is larger than the sum of its proper divisors (10185553).

40804375 is an frugal number, since it uses more digits than its factorization.

40804375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65307 (or 65292 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 40804375 is about 6387.8302262975. The cubic root of 40804375 is about 344.2724287548.

The spelling of 40804375 in words is "forty million, eight hundred four thousand, three hundred seventy-five".