40744814 has 24 divisors (see below), whose sum is σ = 67884264. Its totient is φ = 18326000.

The previous prime is 40744813. The next prime is 40744831. The reversal of 40744814 is 41844704.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40744811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23609 + ... + 25275.

It is an arithmetic number, because the mean of its divisors is an integer number (2828511).

Almost surely, 2^40744814 is an apocalyptic number.

40744814 is a deficient number, since it is larger than the sum of its proper divisors (27139450).

40744814 is a wasteful number, since it uses less digits than its factorization.

40744814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 40744814 is about 6383.1664556081. The cubic root of 40744814 is about 344.1048389217.

It can be divided in two parts, 4074 and 4814, that added together give a palindrome (8888).

The spelling of 40744814 in words is "forty million, seven hundred forty-four thousand, eight hundred fourteen".