40726744 has 32 divisors (see below), whose sum is σ = 80028000. Its totient is φ = 19393792.

The previous prime is 40726727. The next prime is 40726783. The reversal of 40726744 is 44762704.

40726744 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 in 7 ways as a sum of consecutive naturals, for example, 71292 + ... + 71860.

It is an arithmetic number, because the mean of its divisors is an integer number (2500875).

Almost surely, 2^40726744 is an apocalyptic number.

It is an amenable number.

40726744 is a deficient number, since it is larger than the sum of its proper divisors (39301256).

40726744 is a wasteful number, since it uses less digits than its factorization.

40726744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 40726744 is about 6381.7508569357. The cubic root of 40726744 is about 344.0539621494.

It can be divided in two parts, 4072 and 6744, that added together give a square (10816 = 104²).

The spelling of 40726744 in words is "forty million, seven hundred twenty-six thousand, seven hundred forty-four".