42060929 has 2 divisors, whose sum is σ = 42060930. Its totient is φ = 42060928.

The previous prime is 42060919. The next prime is 42060947. The reversal of 42060929 is 92906024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35378704 + 6682225 = 5948^2 + 2585^2 .

It is a cyclic number.

It is not a de Polignac number, because 42060929 - 2⁴ = 42060913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42060895 and 42060904.

It is not a weakly prime, because it can be changed into another prime (42060919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21030464 + 21030465.

It is an arithmetic number, because the mean of its divisors is an integer number (21030465).

Almost surely, 2^42060929 is an apocalyptic number.

It is an amenable number.

42060929 is a deficient number, since it is larger than the sum of its proper divisors (1).

42060929 is an equidigital number, since it uses as much as digits as its factorization.

42060929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 42060929 is about 6485.4397692061. The cubic root of 42060929 is about 347.7706712312.

The spelling of 42060929 in words is "forty-two million, sixty thousand, nine hundred twenty-nine".