42362473 has 2 divisors, whose sum is σ = 42362474. Its totient is φ = 42362472.

The previous prime is 42362431. The next prime is 42362479. The reversal of 42362473 is 37426324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25280784 + 17081689 = 5028^2 + 4133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42362473 is a prime.

It is not a weakly prime, because it can be changed into another prime (42362479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21181236 + 21181237.

It is an arithmetic number, because the mean of its divisors is an integer number (21181237).

Almost surely, 2^42362473 is an apocalyptic number.

It is an amenable number.

42362473 is a deficient number, since it is larger than the sum of its proper divisors (1).

42362473 is an equidigital number, since it uses as much as digits as its factorization.

42362473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 31.

The square root of 42362473 is about 6508.6460189505. The cubic root of 42362473 is about 348.5997743726.

Adding to 42362473 its reverse (37426324), we get a palindrome (79788797).

The spelling of 42362473 in words is "forty-two million, three hundred sixty-two thousand, four hundred seventy-three".