42828767 has 2 divisors, whose sum is σ = 42828768. Its totient is φ = 42828766.

The previous prime is 42828733. The next prime is 42828769. The reversal of 42828767 is 76782824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42828767 is a prime.

Together with 42828769, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42828769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21414383 + 21414384.

It is an arithmetic number, because the mean of its divisors is an integer number (21414384).

Almost surely, 2^42828767 is an apocalyptic number.

42828767 is a deficient number, since it is larger than the sum of its proper divisors (1).

42828767 is an equidigital number, since it uses as much as digits as its factorization.

42828767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 301056, while the sum is 44.

The square root of 42828767 is about 6544.3691063387. The cubic root of 42828767 is about 349.8741506722.

The spelling of 42828767 in words is "forty-two million, eight hundred twenty-eight thousand, seven hundred sixty-seven".