40726997313 has 8 divisors (see below), whose sum is σ = 54504532800. Its totient is φ = 27050396688.

The previous prime is 40726997263. The next prime is 40726997321. The reversal of 40726997313 is 31379962704.

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

It is not a de Polignac number, because 40726997313 - 2⁸ = 40726997057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40726990313) 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, 25232773 + ... + 25234386.

It is an arithmetic number, because the mean of its divisors is an integer number (6813066600).

Almost surely, 2^40726997313 is an apocalyptic number.

It is an amenable number.

40726997313 is a deficient number, since it is larger than the sum of its proper divisors (13777535487).

40726997313 is a wasteful number, since it uses less digits than its factorization.

40726997313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50467431.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 40726997313 in words is "forty billion, seven hundred twenty-six million, nine hundred ninety-seven thousand, three hundred thirteen".