42060020407 has 2 divisors, whose sum is σ = 42060020408. Its totient is φ = 42060020406.

The previous prime is 42060020371. The next prime is 42060020441. The reversal of 42060020407 is 70402006024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42060020407 - 2¹⁵ = 42059987639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42060020447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21030010203 + 21030010204.

It is an arithmetic number, because the mean of its divisors is an integer number (21030010204).

Almost surely, 2^42060020407 is an apocalyptic number.

42060020407 is a deficient number, since it is larger than the sum of its proper divisors (1).

42060020407 is an equidigital number, since it uses as much as digits as its factorization.

42060020407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The spelling of 42060020407 in words is "forty-two billion, sixty million, twenty thousand, four hundred seven".