42468973 has 2 divisors, whose sum is σ = 42468974. Its totient is φ = 42468972.

The previous prime is 42468929. The next prime is 42468997. The reversal of 42468973 is 37986424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34070569 + 8398404 = 5837^2 + 2898^2 .

It is a cyclic number.

It is not a de Polignac number, because 42468973 - 2¹⁷ = 42337901 is a prime.

It is a super-2 number, since 2×42468973² = 3607227335349458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42468073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21234486 + 21234487.

It is an arithmetic number, because the mean of its divisors is an integer number (21234487).

Almost surely, 2^42468973 is an apocalyptic number.

It is an amenable number.

42468973 is a deficient number, since it is larger than the sum of its proper divisors (1).

42468973 is an equidigital number, since it uses as much as digits as its factorization.

42468973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The square root of 42468973 is about 6516.8223084568. The cubic root of 42468973 is about 348.8916585571.

The spelling of 42468973 in words is "forty-two million, four hundred sixty-eight thousand, nine hundred seventy-three".