3726139317 has 8 divisors (see below), whose sum is σ = 4968667200. Its totient is φ = 2483852160.

The previous prime is 3726139309. The next prime is 3726139321. The reversal of 3726139317 is 7139316273.

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

It is not a de Polignac number, because 3726139317 - 2³ = 3726139309 is a prime.

It is a super-2 number, since 2×3726139317² = 27768228419386452978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3726129317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20284 + ... + 88677.

It is an arithmetic number, because the mean of its divisors is an integer number (621083400).

Almost surely, 2^3726139317 is an apocalyptic number.

It is an amenable number.

3726139317 is a deficient number, since it is larger than the sum of its proper divisors (1242527883).

3726139317 is a wasteful number, since it uses less digits than its factorization.

3726139317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120363.

The product of its digits is 142884, while the sum is 42.

The square root of 3726139317 is about 61042.1110136273. Note that the first 3 decimals coincide. The cubic root of 3726139317 is about 1550.3140975668.

The spelling of 3726139317 in words is "three billion, seven hundred twenty-six million, one hundred thirty-nine thousand, three hundred seventeen".