40745667524 has 12 divisors (see below), whose sum is σ = 75499325244. Its totient is φ = 19174431744.

The previous prime is 40745667463. The next prime is 40745667533. The reversal of 40745667524 is 42576654704.

It can be written as a sum of positive squares in 2 ways, for example, as 34436224900 + 6309442624 = 185570^2 + 79432^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 299600429 + ... + 299600564.

It is an arithmetic number, because the mean of its divisors is an integer number (6291610437).

Almost surely, 2^40745667524 is an apocalyptic number.

It is an amenable number.

40745667524 is a deficient number, since it is larger than the sum of its proper divisors (34753657720).

40745667524 is a wasteful number, since it uses less digits than its factorization.

40745667524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599201014 (or 599201012 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 40745667524 in words is "forty billion, seven hundred forty-five million, six hundred sixty-seven thousand, five hundred twenty-four".