42765735 has 8 divisors (see below), whose sum is σ = 68425200. Its totient is φ = 22808384.

The previous prime is 42765733. The next prime is 42765739. The reversal of 42765735 is 53756724.

42765735 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42765735 - 2¹ = 42765733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42765693 and 42765702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42765731) 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 7 ways as a sum of consecutive naturals, for example, 1425510 + ... + 1425539.

It is an arithmetic number, because the mean of its divisors is an integer number (8553150).

Almost surely, 2^42765735 is an apocalyptic number.

42765735 is a deficient number, since it is larger than the sum of its proper divisors (25659465).

42765735 is a wasteful number, since it uses less digits than its factorization.

42765735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851057.

The product of its digits is 176400, while the sum is 39.

The square root of 42765735 is about 6539.5515901322. The cubic root of 42765735 is about 349.7024273453.

It can be divided in two parts, 4276 and 5735, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 42765735 in words is "forty-two million, seven hundred sixty-five thousand, seven hundred thirty-five".