42750003753 has 6 divisors (see below), whose sum is σ = 61750005434. Its totient is φ = 28500002496.

The previous prime is 42750003733. The next prime is 42750003757. The reversal of 42750003753 is 35730005724.

It can be written as a sum of positive squares in only one way, i.e., 42655467024 + 94536729 = 206532^2 + 9723^2 .

It is not a de Polignac number, because 42750003753 - 2⁶ = 42750003689 is a prime.

It is a super-3 number, since 3×42750003753³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42750003757) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2375000200 + ... + 2375000217.

Almost surely, 2^42750003753 is an apocalyptic number.

It is an amenable number.

42750003753 is a deficient number, since it is larger than the sum of its proper divisors (19000001681).

42750003753 is a wasteful number, since it uses less digits than its factorization.

42750003753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750000423 (or 4750000420 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The spelling of 42750003753 in words is "forty-two billion, seven hundred fifty million, three thousand, seven hundred fifty-three".