40804266 has 32 divisors (see below), whose sum is σ = 85877568. Its totient is φ = 12908160.

The previous prime is 40804261. The next prime is 40804271. The reversal of 40804266 is 66240804.

It is an interprime number because it is at equal distance from previous prime (40804261) and next prime (40804271).

It is not an unprimeable number, because it can be changed into a prime (40804261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6861 + ... + 11343.

It is an arithmetic number, because the mean of its divisors is an integer number (2683674).

Almost surely, 2^40804266 is an apocalyptic number.

40804266 is an abundant number, since it is smaller than the sum of its proper divisors (45073302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40804266 is a wasteful number, since it uses less digits than its factorization.

40804266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40804266 is about 6387.8216944433. The cubic root of 40804266 is about 344.2721222050.

The spelling of 40804266 in words is "forty million, eight hundred four thousand, two hundred sixty-six".