42312701 has 2 divisors, whose sum is σ = 42312702. Its totient is φ = 42312700.

The previous prime is 42312679. The next prime is 42312703. The reversal of 42312701 is 10721324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29539225 + 12773476 = 5435^2 + 3574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42312701 is a prime.

Together with 42312703, 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 (42312703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21156350 + 21156351.

It is an arithmetic number, because the mean of its divisors is an integer number (21156351).

Almost surely, 2^42312701 is an apocalyptic number.

It is an amenable number.

42312701 is a deficient number, since it is larger than the sum of its proper divisors (1).

42312701 is an equidigital number, since it uses as much as digits as its factorization.

42312701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 42312701 is about 6504.8213657256. The cubic root of 42312701 is about 348.4631966718.

The spelling of 42312701 in words is "forty-two million, three hundred twelve thousand, seven hundred one".