40242722175 has 72 divisors (see below), whose sum is σ = 74766010800. Its totient is φ = 20666741760.

The previous prime is 40242722173. The next prime is 40242722203. The reversal of 40242722175 is 57122724204.

40242722175 is a `hidden beast` number, since 4 + 0 + 2 + 427 + 221 + 7 + 5 = 666.

It is not a de Polignac number, because 40242722175 - 2¹ = 40242722173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242722173) 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 71 ways as a sum of consecutive naturals, for example, 2464839 + ... + 2481111.

Almost surely, 2^40242722175 is an apocalyptic number.

40242722175 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40242722175 is a deficient number, since it is larger than the sum of its proper divisors (34523288625).

40242722175 is a wasteful number, since it uses less digits than its factorization.

40242722175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16697 (or 16689 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The spelling of 40242722175 in words is "forty billion, two hundred forty-two million, seven hundred twenty-two thousand, one hundred seventy-five".