42960077 has 2 divisors, whose sum is σ = 42960078. Its totient is φ = 42960076.

The previous prime is 42960023. The next prime is 42960089. The reversal of 42960077 is 77006924.

42960077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36554116 + 6405961 = 6046^2 + 2531^2 .

It is a cyclic number.

It is not a de Polignac number, because 42960077 - 2⁶ = 42960013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42960277) 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 as a sum of consecutive naturals, namely, 21480038 + 21480039.

It is an arithmetic number, because the mean of its divisors is an integer number (21480039).

Almost surely, 2^42960077 is an apocalyptic number.

It is an amenable number.

42960077 is a deficient number, since it is larger than the sum of its proper divisors (1).

42960077 is an equidigital number, since it uses as much as digits as its factorization.

42960077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 42960077 is about 6554.3937171946. The cubic root of 42960077 is about 350.2313490860.

It can be divided in two parts, 429 and 60077, that added together give a palindrome (60506).

The spelling of 42960077 in words is "forty-two million, nine hundred sixty thousand, seventy-seven".