42818077 has 8 divisors (see below), whose sum is σ = 45690560. Its totient is φ = 40007520.

The previous prime is 42818059. The next prime is 42818093. The reversal of 42818077 is 77081824.

42818077 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 42818077 - 2¹¹ = 42816029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42818057) 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, 14049 + ... + 16822.

It is an arithmetic number, because the mean of its divisors is an integer number (5711320).

Almost surely, 2^42818077 is an apocalyptic number.

It is an amenable number.

42818077 is a deficient number, since it is larger than the sum of its proper divisors (2872483).

42818077 is a wasteful number, since it uses less digits than its factorization.

42818077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30963.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 42818077 is about 6543.5523227067. The cubic root of 42818077 is about 349.8450388847.

The spelling of 42818077 in words is "forty-two million, eight hundred eighteen thousand, seventy-seven".