42011677 has 2 divisors, whose sum is σ = 42011678. Its totient is φ = 42011676.

The previous prime is 42011663. The next prime is 42011701. The reversal of 42011677 is 77611024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39803481 + 2208196 = 6309^2 + 1486^2 .

It is a cyclic number.

It is not a de Polignac number, because 42011677 - 2⁷ = 42011549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42011617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21005838 + 21005839.

It is an arithmetic number, because the mean of its divisors is an integer number (21005839).

Almost surely, 2^42011677 is an apocalyptic number.

It is an amenable number.

42011677 is a deficient number, since it is larger than the sum of its proper divisors (1).

42011677 is an equidigital number, since it uses as much as digits as its factorization.

42011677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 42011677 is about 6481.6415359074. The cubic root of 42011677 is about 347.6348754427.

The spelling of 42011677 in words is "forty-two million, eleven thousand, six hundred seventy-seven".