2750230442 has 4 divisors (see below), whose sum is σ = 4125345666. Its totient is φ = 1375115220.

The previous prime is 2750230433. The next prime is 2750230447. The reversal of 2750230442 is 2440320572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2731212121 + 19018321 = 52261^2 + 4361^2 .

It is not an unprimeable number, because it can be changed into a prime (2750230447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687557609 + ... + 687557612.

Almost surely, 2^2750230442 is an apocalyptic number.

2750230442 is a deficient number, since it is larger than the sum of its proper divisors (1375115224).

2750230442 is a wasteful number, since it uses less digits than its factorization.

2750230442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375115223.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 2750230442 is about 52442.6395407401. The cubic root of 2750230442 is about 1401.0587980254.

The spelling of 2750230442 in words is "two billion, seven hundred fifty million, two hundred thirty thousand, four hundred forty-two".