3765878274 has 32 divisors (see below), whose sum is σ = 7865072640. Its totient is φ = 1199821392.

The previous prime is 3765878257. The next prime is 3765878309. The reversal of 3765878274 is 4728785673.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190257 + ... + 209115.

It is an arithmetic number, because the mean of its divisors is an integer number (245783520).

Almost surely, 2^3765878274 is an apocalyptic number.

3765878274 is an abundant number, since it is smaller than the sum of its proper divisors (4099194366).

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

3765878274 is a wasteful number, since it uses less digits than its factorization.

3765878274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20334.

The product of its digits is 15805440, while the sum is 57.

The square root of 3765878274 is about 61366.7521871575. The cubic root of 3765878274 is about 1555.8059426400.

The spelling of 3765878274 in words is "three billion, seven hundred sixty-five million, eight hundred seventy-eight thousand, two hundred seventy-four".