2489322042 has 12 divisors (see below), whose sum is σ = 5393531130. Its totient is φ = 829774008.

The previous prime is 2489322013. The next prime is 2489322071. The reversal of 2489322042 is 2402239842.

It is an interprime number because it is at equal distance from previous prime (2489322013) and next prime (2489322071).

It can be written as a sum of positive squares in only one way, i.e., 1709739801 + 779582241 = 41349^2 + 27921^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2489321988 and 2489322006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69147817 + ... + 69147852.

Almost surely, 2^2489322042 is an apocalyptic number.

2489322042 is an abundant number, since it is smaller than the sum of its proper divisors (2904209088).

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

2489322042 is a wasteful number, since it uses less digits than its factorization.

2489322042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138295677 (or 138295674 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2489322042 is about 49893.1061570634. The cubic root of 2489322042 is about 1355.2737548674.

The spelling of 2489322042 in words is "two billion, four hundred eighty-nine million, three hundred twenty-two thousand, forty-two".