40459682741 has 8 divisors (see below), whose sum is σ = 40634629464. Its totient is φ = 40284794880.

The previous prime is 40459682737. The next prime is 40459682759. The reversal of 40459682741 is 14728695404.

It can be written as a sum of positive squares in 4 ways, for example, as 1751087716 + 38708595025 = 41846^2 + 196745^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40459682741 - 2² = 40459682737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40459682741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40459682701) 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, 1887701 + ... + 1909013.

It is an arithmetic number, because the mean of its divisors is an integer number (5079328683).

Almost surely, 2^40459682741 is an apocalyptic number.

It is an amenable number.

40459682741 is a deficient number, since it is larger than the sum of its proper divisors (174946723).

40459682741 is a wasteful number, since it uses less digits than its factorization.

40459682741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29431.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 40459682741 in words is "forty billion, four hundred fifty-nine million, six hundred eighty-two thousand, seven hundred forty-one".