42701429 has 2 divisors, whose sum is σ = 42701430. Its totient is φ = 42701428.

The previous prime is 42701419. The next prime is 42701509. The reversal of 42701429 is 92410724.

42701429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26112100 + 16589329 = 5110^2 + 4073^2 .

It is a cyclic number.

It is not a de Polignac number, because 42701429 - 2⁸ = 42701173 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 (42701419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21350714 + 21350715.

It is an arithmetic number, because the mean of its divisors is an integer number (21350715).

Almost surely, 2^42701429 is an apocalyptic number.

It is an amenable number.

42701429 is a deficient number, since it is larger than the sum of its proper divisors (1).

42701429 is an equidigital number, since it uses as much as digits as its factorization.

42701429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 42701429 is about 6534.6330424898. The cubic root of 42701429 is about 349.5270591813.

The spelling of 42701429 in words is "forty-two million, seven hundred one thousand, four hundred twenty-nine".