40975070929 has 27 divisors (see below), whose sum is σ = 46451049393. Its totient is φ = 36125218272.

The previous prime is 40975070887. The next prime is 40975070957. The reversal of 40975070929 is 92907057904.

It is a happy number.

The square root of 40975070929 is 202423.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4003472529 + 36971598400 = 63273^2 + 192280^2 .

It is not a de Polignac number, because 40975070929 - 2¹⁵ = 40975038161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40975070959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 60524139 + ... + 60524815.

Almost surely, 2^40975070929 is an apocalyptic number.

40975070929 is the 202423-rd square number.

40975070929 is the 101212-nd centered octagonal number.

It is an amenable number.

40975070929 is a deficient number, since it is larger than the sum of its proper divisors (5475978464).

40975070929 is an frugal number, since it uses more digits than its factorization.

40975070929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 40975070929 in words is "forty billion, nine hundred seventy-five million, seventy thousand, nine hundred twenty-nine".