4189375242 has 80 divisors (see below), whose sum is σ = 10130845032. Its totient is φ = 1286305920.

The previous prime is 4189375231. The next prime is 4189375261. The reversal of 4189375242 is 2425739814.

4189375242 is a `hidden beast` number, since 41 + 89 + 3 + 7 + 524 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3296022921 + 893352321 = 57411^2 + 29889^2 .

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 39 ways as a sum of consecutive naturals, for example, 1137508 + ... + 1141184.

Almost surely, 2^4189375242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4189375242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5065422516).

4189375242 is an abundant number, since it is smaller than the sum of its proper divisors (5941469790).

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

4189375242 is a wasteful number, since it uses less digits than its factorization.

4189375242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245 (or 4236 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 4189375242 is about 64725.3832897110. The cubic root of 4189375242 is about 1612.0669980692.

The spelling of 4189375242 in words is "four billion, one hundred eighty-nine million, three hundred seventy-five thousand, two hundred forty-two".