4195242738 has 24 divisors (see below), whose sum is σ = 9144128448. Its totient is φ = 1390039512.

The previous prime is 4195242707. The next prime is 4195242749. The reversal of 4195242738 is 8372425914.

4195242738 is a `hidden beast` number, since 4 + 195 + 2 + 427 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4195242693 and 4195242702.

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 11 ways as a sum of consecutive naturals, for example, 694806 + ... + 700817.

It is an arithmetic number, because the mean of its divisors is an integer number (381005352).

Almost surely, 2^4195242738 is an apocalyptic number.

4195242738 is an abundant number, since it is smaller than the sum of its proper divisors (4948885710).

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

4195242738 is a wasteful number, since it uses less digits than its factorization.

4195242738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395798 (or 1395795 counting only the distinct ones).

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

The square root of 4195242738 is about 64770.6935118036. The cubic root of 4195242738 is about 1612.8192489945.

The spelling of 4195242738 in words is "four billion, one hundred ninety-five million, two hundred forty-two thousand, seven hundred thirty-eight".