3782475378 has 24 divisors (see below), whose sum is σ = 8940396816. Its totient is φ = 1146204600.

The previous prime is 3782475341. The next prime is 3782475439. The reversal of 3782475378 is 8735742873.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9551508 + ... + 9551903.

It is an arithmetic number, because the mean of its divisors is an integer number (372516534).

Almost surely, 2^3782475378 is an apocalyptic number.

3782475378 is an abundant number, since it is smaller than the sum of its proper divisors (5157921438).

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

3782475378 is a wasteful number, since it uses less digits than its factorization.

3782475378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19103430 (or 19103427 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The square root of 3782475378 is about 61501.8323141677. The cubic root of 3782475378 is about 1558.0881930144.

The spelling of 3782475378 in words is "three billion, seven hundred eighty-two million, four hundred seventy-five thousand, three hundred seventy-eight".