3837280842 has 12 divisors (see below), whose sum is σ = 8314108530. Its totient is φ = 1279093608.

The previous prime is 3837280829. The next prime is 3837280847. The reversal of 3837280842 is 2480827383.

It can be written as a sum of positive squares in only one way, i.e., 2967089841 + 870191001 = 54471^2 + 29499^2 .

It is not an unprimeable number, because it can be changed into a prime (3837280847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106591117 + ... + 106591152.

Almost surely, 2^3837280842 is an apocalyptic number.

3837280842 is an abundant number, since it is smaller than the sum of its proper divisors (4476827688).

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

3837280842 is a wasteful number, since it uses less digits than its factorization.

3837280842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213182277 (or 213182274 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 3837280842 is about 61945.7895421473. The cubic root of 3837280842 is about 1565.5773461442.

The spelling of 3837280842 in words is "three billion, eight hundred thirty-seven million, two hundred eighty thousand, eight hundred forty-two".