42574673 has 2 divisors, whose sum is σ = 42574674. Its totient is φ = 42574672.

The previous prime is 42574669. The next prime is 42574691. The reversal of 42574673 is 37647524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30658369 + 11916304 = 5537^2 + 3452^2 .

It is a cyclic number.

It is not a de Polignac number, because 42574673 - 2² = 42574669 is a prime.

It is not a weakly prime, because it can be changed into another prime (42574603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21287336 + 21287337.

It is an arithmetic number, because the mean of its divisors is an integer number (21287337).

Almost surely, 2^42574673 is an apocalyptic number.

It is an amenable number.

42574673 is a deficient number, since it is larger than the sum of its proper divisors (1).

42574673 is an equidigital number, since it uses as much as digits as its factorization.

42574673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 38.

The square root of 42574673 is about 6524.9270494006. The cubic root of 42574673 is about 349.1808680916.

The spelling of 42574673 in words is "forty-two million, five hundred seventy-four thousand, six hundred seventy-three".