8142077 has 2 divisors, whose sum is σ = 8142078. Its totient is φ = 8142076.

The previous prime is 8142049. The next prime is 8142103. The reversal of 8142077 is 7702418.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7284601 + 857476 = 2699^2 + 926^2 .

It is a cyclic number.

It is not a de Polignac number, because 8142077 - 2¹² = 8137981 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 (8142037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4071038 + 4071039.

It is an arithmetic number, because the mean of its divisors is an integer number (4071039).

Almost surely, 2^8142077 is an apocalyptic number.

It is an amenable number.

8142077 is a deficient number, since it is larger than the sum of its proper divisors (1).

8142077 is an equidigital number, since it uses as much as digits as its factorization.

8142077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 8142077 is about 2853.4324943829. The cubic root of 8142077 is about 201.1770343616.

The spelling of 8142077 in words is "eight million, one hundred forty-two thousand, seventy-seven".