3781613474 has 8 divisors (see below), whose sum is σ = 5725433808. Its totient is φ = 1873135540.

The previous prime is 3781613449. The next prime is 3781613483. The reversal of 3781613474 is 4743161873.

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8835332 + ... + 8835759.

It is an arithmetic number, because the mean of its divisors is an integer number (715679226).

Almost surely, 2^3781613474 is an apocalyptic number.

3781613474 is a deficient number, since it is larger than the sum of its proper divisors (1943820334).

3781613474 is a wasteful number, since it uses less digits than its factorization.

3781613474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17671200.

The product of its digits is 338688, while the sum is 44.

The square root of 3781613474 is about 61494.8247741223. The cubic root of 3781613474 is about 1557.9698380284.

The spelling of 3781613474 in words is "three billion, seven hundred eighty-one million, six hundred thirteen thousand, four hundred seventy-four".