40735421923 has 8 divisors (see below), whose sum is σ = 48578888448. Its totient is φ = 33397985544.

The previous prime is 40735421893. The next prime is 40735421941. The reversal of 40735421923 is 32912453704.

40735421923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40735421923 - 2¹⁷ = 40735290851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40735421953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126507361 + ... + 126507682.

It is an arithmetic number, because the mean of its divisors is an integer number (6072361056).

Almost surely, 2^40735421923 is an apocalyptic number.

40735421923 is a deficient number, since it is larger than the sum of its proper divisors (7843466525).

40735421923 is a wasteful number, since it uses less digits than its factorization.

40735421923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253015073.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 40735421923 in words is "forty billion, seven hundred thirty-five million, four hundred twenty-one thousand, nine hundred twenty-three".