42010877 has 2 divisors, whose sum is σ = 42010878. Its totient is φ = 42010876.

The previous prime is 42010867. The next prime is 42010897. The reversal of 42010877 is 77801024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40780996 + 1229881 = 6386^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 42010877 - 2⁴ = 42010861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42010807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21005438 + 21005439.

It is an arithmetic number, because the mean of its divisors is an integer number (21005439).

Almost surely, 2^42010877 is an apocalyptic number.

It is an amenable number.

42010877 is a deficient number, since it is larger than the sum of its proper divisors (1).

42010877 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 42010877 = (87041072)₉.

42010877 is an odious number, because the sum of its binary digits is odd.

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

The square root of 42010877 is about 6481.5798228518. The cubic root of 42010877 is about 347.6326688366.

The spelling of 42010877 in words is "forty-two million, ten thousand, eight hundred seventy-seven".