40735817233 has 4 divisors (see below), whose sum is σ = 40736727360. Its totient is φ = 40734907108.

The previous prime is 40735817219. The next prime is 40735817261. The reversal of 40735817233 is 33271853704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40735817233 - 2²¹ = 40733720081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40735817233.

It is not an unprimeable number, because it can be changed into a prime (40735817833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384253 + ... + 478666.

It is an arithmetic number, because the mean of its divisors is an integer number (10184181840).

Almost surely, 2^40735817233 is an apocalyptic number.

It is an amenable number.

40735817233 is a deficient number, since it is larger than the sum of its proper divisors (910127).

40735817233 is an equidigital number, since it uses as much as digits as its factorization.

40735817233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910126.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 40735817233 in words is "forty billion, seven hundred thirty-five million, eight hundred seventeen thousand, two hundred thirty-three".