40700063732 has 24 divisors (see below), whose sum is σ = 75850769736. Its totient is φ = 19042254848.

The previous prime is 40700063693. The next prime is 40700063737. The reversal of 40700063732 is 23736000704.

It can be written as a sum of positive squares in 4 ways, for example, as 19288765456 + 21411298276 = 138884^2 + 146326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40700063737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718093 + ... + 1741620.

It is an arithmetic number, because the mean of its divisors is an integer number (3160448739).

Almost surely, 2^40700063732 is an apocalyptic number.

It is an amenable number.

40700063732 is a deficient number, since it is larger than the sum of its proper divisors (35150706004).

40700063732 is a wasteful number, since it uses less digits than its factorization.

40700063732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459907 (or 3459905 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The spelling of 40700063732 in words is "forty billion, seven hundred million, sixty-three thousand, seven hundred thirty-two".