40715202745 has 32 divisors (see below), whose sum is σ = 58517568000. Its totient is φ = 27164386368.

The previous prime is 40715202743. The next prime is 40715202833. The reversal of 40715202745 is 54720251704.

40715202745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40715202745 - 2¹ = 40715202743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (40715202743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257365 + ... + 384274.

It is an arithmetic number, because the mean of its divisors is an integer number (1828674000).

Almost surely, 2^40715202745 is an apocalyptic number.

It is an amenable number.

40715202745 is a deficient number, since it is larger than the sum of its proper divisors (17802365255).

40715202745 is an equidigital number, since it uses as much as digits as its factorization.

40715202745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641702 (or 641688 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 40715202745 in words is "forty billion, seven hundred fifteen million, two hundred two thousand, seven hundred forty-five".