40744017 has 12 divisors (see below), whose sum is σ = 61411584. Its totient is φ = 25981560.

The previous prime is 40743991. The next prime is 40744027. The reversal of 40744017 is 71044704.

40744017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40744017 - 2¹¹ = 40741969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40744027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98209 + ... + 98622.

It is an arithmetic number, because the mean of its divisors is an integer number (5117632).

Almost surely, 2^40744017 is an apocalyptic number.

It is an amenable number.

40744017 is a deficient number, since it is larger than the sum of its proper divisors (20667567).

40744017 is a wasteful number, since it uses less digits than its factorization.

40744017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196860 (or 196857 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 40744017 is about 6383.1040254722. The cubic root of 40744017 is about 344.1025952551.

The spelling of 40744017 in words is "forty million, seven hundred forty-four thousand, seventeen".