40254741 has 6 divisors (see below), whose sum is σ = 58145750. Its totient is φ = 26836488.

The previous prime is 40254737. The next prime is 40254803. The reversal of 40254741 is 14745204.

40254741 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 only one way, i.e., 34751025 + 5503716 = 5895^2 + 2346^2 .

It is not a de Polignac number, because 40254741 - 2² = 40254737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254041) 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 5 ways as a sum of consecutive naturals, for example, 2236366 + ... + 2236383.

Almost surely, 2^40254741 is an apocalyptic number.

It is an amenable number.

40254741 is a deficient number, since it is larger than the sum of its proper divisors (17891009).

40254741 is a wasteful number, since it uses less digits than its factorization.

40254741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472755 (or 4472752 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 40254741 is about 6344.6624023663. The cubic root of 40254741 is about 342.7196552163.

Adding to 40254741 its reverse (14745204), we get a palindrome (54999945).

The spelling of 40254741 in words is "forty million, two hundred fifty-four thousand, seven hundred forty-one".