40743575351 has 4 divisors (see below), whose sum is σ = 43140256272. Its totient is φ = 38346894432.

The previous prime is 40743575339. The next prime is 40743575359. The reversal of 40743575351 is 15357534704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40743575351 - 2⁶ = 40743575287 is a prime.

It is a super-2 number, since 2×40743575351² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40743575359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198340435 + ... + 1198340468.

It is an arithmetic number, because the mean of its divisors is an integer number (10785064068).

Almost surely, 2^40743575351 is an apocalyptic number.

40743575351 is a deficient number, since it is larger than the sum of its proper divisors (2396680921).

40743575351 is a wasteful number, since it uses less digits than its factorization.

40743575351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396680920.

The product of its (nonzero) digits is 882000, while the sum is 44.

The spelling of 40743575351 in words is "forty billion, seven hundred forty-three million, five hundred seventy-five thousand, three hundred fifty-one".