40751344 has 10 divisors (see below), whose sum is σ = 78955760. Its totient is φ = 20375664.

The previous prime is 40751339. The next prime is 40751353. The reversal of 40751344 is 44315704.

40751344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1273464 + ... + 1273495.

It is an arithmetic number, because the mean of its divisors is an integer number (7895576).

Almost surely, 2^40751344 is an apocalyptic number.

It is an amenable number.

40751344 is a deficient number, since it is larger than the sum of its proper divisors (38204416).

40751344 is a wasteful number, since it uses less digits than its factorization.

40751344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546967 (or 2546961 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 40751344 is about 6383.6779367384. The cubic root of 40751344 is about 344.1232206850.

The spelling of 40751344 in words is "forty million, seven hundred fifty-one thousand, three hundred forty-four".