42770683 has 4 divisors (see below), whose sum is σ = 42786688. Its totient is φ = 42754680.

The previous prime is 42770677. The next prime is 42770687. The reversal of 42770683 is 38607724.

42770683 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 42770683 - 2²¹ = 40673531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42770687) 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, 2916 + ... + 9697.

It is an arithmetic number, because the mean of its divisors is an integer number (10696672).

Almost surely, 2^42770683 is an apocalyptic number.

42770683 is a deficient number, since it is larger than the sum of its proper divisors (16005).

42770683 is a wasteful number, since it uses less digits than its factorization.

42770683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 42770683 is about 6539.9298925906. The cubic root of 42770683 is about 349.7159136943.

The spelling of 42770683 in words is "forty-two million, seven hundred seventy thousand, six hundred eighty-three".