42513067 has 2 divisors, whose sum is σ = 42513068. Its totient is φ = 42513066.

The previous prime is 42513017. The next prime is 42513091. The reversal of 42513067 is 76031524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42513067 - 2¹⁵ = 42480299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42513007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21256533 + 21256534.

It is an arithmetic number, because the mean of its divisors is an integer number (21256534).

Almost surely, 2^42513067 is an apocalyptic number.

42513067 is a deficient number, since it is larger than the sum of its proper divisors (1).

42513067 is an equidigital number, since it uses as much as digits as its factorization.

42513067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 42513067 is about 6520.2045213321. The cubic root of 42513067 is about 349.0123639925.

The spelling of 42513067 in words is "forty-two million, five hundred thirteen thousand, sixty-seven".