2750042536 has 16 divisors (see below), whose sum is σ = 5459643540. Its totient is φ = 1294137600.

The previous prime is 2750042531. The next prime is 2750042551. The reversal of 2750042536 is 6352400572.

It can be written as a sum of positive squares in 2 ways, for example, as 2089038436 + 661004100 = 45706^2 + 25710^2 .

It is a super-2 number, since 2×2750042536² = 15125467899618622592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2750042531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10110315 + ... + 10110586.

Almost surely, 2^2750042536 is an apocalyptic number.

It is an amenable number.

2750042536 is a deficient number, since it is larger than the sum of its proper divisors (2709601004).

2750042536 is a wasteful number, since it uses less digits than its factorization.

2750042536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220924 (or 20220920 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 2750042536 is about 52440.8479717863. The cubic root of 2750042536 is about 1401.0268887780.

The spelling of 2750042536 in words is "two billion, seven hundred fifty million, forty-two thousand, five hundred thirty-six".