42674587 has 2 divisors, whose sum is σ = 42674588. Its totient is φ = 42674586.

The previous prime is 42674581. The next prime is 42674609. The reversal of 42674587 is 78547624.

42674587 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42674587 is a prime.

It is a super-2 number, since 2×42674587² = 3642240751241138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42674581) 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, 21337293 + 21337294.

It is an arithmetic number, because the mean of its divisors is an integer number (21337294).

Almost surely, 2^42674587 is an apocalyptic number.

42674587 is a deficient number, since it is larger than the sum of its proper divisors (1).

42674587 is an equidigital number, since it uses as much as digits as its factorization.

42674587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 43.

The square root of 42674587 is about 6532.5788935152. The cubic root of 42674587 is about 349.4538065832.

The spelling of 42674587 in words is "forty-two million, six hundred seventy-four thousand, five hundred eighty-seven".