40235427875 has 32 divisors (see below), whose sum is σ = 54404146368. Its totient is φ = 29590310400.

The previous prime is 40235427871. The next prime is 40235427893. The reversal of 40235427875 is 57872453204.

It is not a de Polignac number, because 40235427875 - 2² = 40235427871 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40235427871) 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 31 ways as a sum of consecutive naturals, for example, 128792 + ... + 311541.

It is an arithmetic number, because the mean of its divisors is an integer number (1700129574).

Almost surely, 2^40235427875 is an apocalyptic number.

40235427875 is a deficient number, since it is larger than the sum of its proper divisors (14168718493).

40235427875 is a wasteful number, since it uses less digits than its factorization.

40235427875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440408 (or 440398 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 40235427875 in words is "forty billion, two hundred thirty-five million, four hundred twenty-seven thousand, eight hundred seventy-five".