2751750242 has 4 divisors (see below), whose sum is σ = 4127625366. Its totient is φ = 1375875120.

The previous prime is 2751750193. The next prime is 2751750251. The reversal of 2751750242 is 2420571572.

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., 2625435121 + 126315121 = 51239^2 + 11239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687937559 + ... + 687937562.

Almost surely, 2^2751750242 is an apocalyptic number.

2751750242 is a deficient number, since it is larger than the sum of its proper divisors (1375875124).

2751750242 is a wasteful number, since it uses less digits than its factorization.

2751750242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375875123.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 2751750242 is about 52457.1276567827. The cubic root of 2751750242 is about 1401.3168293793.

The spelling of 2751750242 in words is "two billion, seven hundred fifty-one million, seven hundred fifty thousand, two hundred forty-two".