39796087741 has 4 divisors (see below), whose sum is σ = 40448482684. Its totient is φ = 39143692800.

The previous prime is 39796087733. The next prime is 39796087789. The reversal of 39796087741 is 14778069793.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16911962116 + 22884125625 = 130046^2 + 151275^2 .

It is a cyclic number.

It is not a de Polignac number, because 39796087741 - 2³ = 39796087733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61), and also a Moran number because the ratio is a prime number: 652394881 = 39796087741 / (3 + 9 + 7 + 9 + 6 + 0 + 8 + 7 + 7 + 4 + 1).

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 39796087741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39796087711) 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, 326197380 + ... + 326197501.

It is an arithmetic number, because the mean of its divisors is an integer number (10112120671).

Almost surely, 2^39796087741 is an apocalyptic number.

It is an amenable number.

39796087741 is a deficient number, since it is larger than the sum of its proper divisors (652394943).

39796087741 is an equidigital number, since it uses as much as digits as its factorization.

39796087741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652394942.

The product of its (nonzero) digits is 16003008, while the sum is 61.

The spelling of 39796087741 in words is "thirty-nine billion, seven hundred ninety-six million, eighty-seven thousand, seven hundred forty-one".