42000701 has 2 divisors, whose sum is σ = 42000702. Its totient is φ = 42000700.

The previous prime is 42000683. The next prime is 42000703. The reversal of 42000701 is 10700024.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41925625 + 75076 = 6475^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 42000701 - 2¹⁰ = 41999677 is a prime.

Together with 42000703, 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 (42000703) 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, 21000350 + 21000351.

It is an arithmetic number, because the mean of its divisors is an integer number (21000351).

Almost surely, 2^42000701 is an apocalyptic number.

It is an amenable number.

42000701 is a deficient number, since it is larger than the sum of its proper divisors (1).

42000701 is an equidigital number, since it uses as much as digits as its factorization.

42000701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 42000701 is about 6480.7947815064. The cubic root of 42000701 is about 347.6045983626.

Adding to 42000701 its reverse (10700024), we get a palindrome (52700725).

The spelling of 42000701 in words is "forty-two million, seven hundred one", and thus it is an aban number.