40744266 has 16 divisors (see below), whose sum is σ = 81808704. Its totient is φ = 13528064.

The previous prime is 40744237. The next prime is 40744307. The reversal of 40744266 is 66244704.

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, 11670 + ... + 14753.

It is an arithmetic number, because the mean of its divisors is an integer number (5113044).

Almost surely, 2^40744266 is an apocalyptic number.

40744266 is an abundant number, since it is smaller than the sum of its proper divisors (41064438).

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

40744266 is a wasteful number, since it uses less digits than its factorization.

40744266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26685.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 40744266 is about 6383.1235300596. The cubic root of 40744266 is about 344.1032962281.

The spelling of 40744266 in words is "forty million, seven hundred forty-four thousand, two hundred sixty-six".