40748626 has 16 divisors (see below), whose sum is σ = 65942424. Its totient is φ = 18813184.

The previous prime is 40748599. The next prime is 40748627. The reversal of 40748626 is 62684704.

40748626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39677401 + 1071225 = 6299^2 + 1035^2 .

It is not an unprimeable number, because it can be changed into a prime (40748627) 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 7 ways as a sum of consecutive naturals, for example, 9505 + ... + 13108.

Almost surely, 2^40748626 is an apocalyptic number.

40748626 is a deficient number, since it is larger than the sum of its proper divisors (25193798).

40748626 is a wasteful number, since it uses less digits than its factorization.

40748626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22685.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 40748626 is about 6383.4650465088. The cubic root of 40748626 is about 344.1155698313.

The spelling of 40748626 in words is "forty million, seven hundred forty-eight thousand, six hundred twenty-six".