40005727303 has 4 divisors (see below), whose sum is σ = 40098548448. Its totient is φ = 39912906160.

The previous prime is 40005727231. The next prime is 40005727319. The reversal of 40005727303 is 30372750004.

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 40005727303 - 2²¹ = 40003630151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40005727103) 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, 46409926 + ... + 46410787.

It is an arithmetic number, because the mean of its divisors is an integer number (10024637112).

Almost surely, 2^40005727303 is an apocalyptic number.

40005727303 is a deficient number, since it is larger than the sum of its proper divisors (92821145).

40005727303 is an equidigital number, since it uses as much as digits as its factorization.

40005727303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92821144.

The product of its (nonzero) digits is 17640, while the sum is 31.

The spelling of 40005727303 in words is "forty billion, five million, seven hundred twenty-seven thousand, three hundred three".