40744046 has 16 divisors (see below), whose sum is σ = 70056576. Its totient is φ = 17409336.

The previous prime is 40744031. The next prime is 40744049. The reversal of 40744046 is 64044704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40744049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665 + ... + 9051.

It is an arithmetic number, because the mean of its divisors is an integer number (4378536).

Almost surely, 2^40744046 is an apocalyptic number.

40744046 is a deficient number, since it is larger than the sum of its proper divisors (29312530).

40744046 is a wasteful number, since it uses less digits than its factorization.

40744046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 40744046 is about 6383.1062970939. The cubic root of 40744046 is about 344.1026768946.

The spelling of 40744046 in words is "forty million, seven hundred forty-four thousand, forty-six".