40726717086 has 64 divisors (see below), whose sum is σ = 89355571200. Its totient is φ = 12272517600.

The previous prime is 40726717081. The next prime is 40726717117. The reversal of 40726717086 is 68071762704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40726717081) 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 31 ways as a sum of consecutive naturals, for example, 15315225 + ... + 15317883.

It is an arithmetic number, because the mean of its divisors is an integer number (1396180800).

Almost surely, 2^40726717086 is an apocalyptic number.

40726717086 is an abundant number, since it is smaller than the sum of its proper divisors (48628854114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40726717086 is a wasteful number, since it uses less digits than its factorization.

40726717086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 40726717086 in words is "forty billion, seven hundred twenty-six million, seven hundred seventeen thousand, eighty-six".