3870078242 has 16 divisors (see below), whose sum is σ = 5852715264. Its totient is φ = 1919190000.

The previous prime is 3870078241. The next prime is 3870078259. The reversal of 3870078242 is 2428700783.

3870078242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3870078242.

It is not an unprimeable number, because it can be changed into a prime (3870078241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675992 + ... + 681692.

It is an arithmetic number, because the mean of its divisors is an integer number (365794704).

Almost surely, 2^3870078242 is an apocalyptic number.

3870078242 is a deficient number, since it is larger than the sum of its proper divisors (1982637022).

3870078242 is a wasteful number, since it uses less digits than its factorization.

3870078242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 3870078242 is about 62209.9529175196. The cubic root of 3870078242 is about 1570.0250502447.

The spelling of 3870078242 in words is "three billion, eight hundred seventy million, seventy-eight thousand, two hundred forty-two".