42751383 has 4 divisors (see below), whose sum is σ = 57001848. Its totient is φ = 28500920.

The previous prime is 42751367. The next prime is 42751409. The reversal of 42751383 is 38315724.

42751383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42751383 - 2⁴ = 42751367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42751183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7125228 + ... + 7125233.

It is an arithmetic number, because the mean of its divisors is an integer number (14250462).

Almost surely, 2^42751383 is an apocalyptic number.

42751383 is a deficient number, since it is larger than the sum of its proper divisors (14250465).

42751383 is a wasteful number, since it uses less digits than its factorization.

42751383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14250464.

The product of its digits is 20160, while the sum is 33.

The square root of 42751383 is about 6538.4541751090. The cubic root of 42751383 is about 349.6633034159.

It can be divided in two parts, 42751 and 383, that added together give a palindrome (43134).

The spelling of 42751383 in words is "forty-two million, seven hundred fifty-one thousand, three hundred eighty-three".