42153773 has 2 divisors, whose sum is σ = 42153774. Its totient is φ = 42153772.

The previous prime is 42153763. The next prime is 42153817. The reversal of 42153773 is 37735124.

42153773 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 can be written as a sum of positive squares in only one way, i.e., 38775529 + 3378244 = 6227^2 + 1838^2 .

It is a cyclic number.

It is not a de Polignac number, because 42153773 - 2⁴ = 42153757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42153763) 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, 21076886 + 21076887.

It is an arithmetic number, because the mean of its divisors is an integer number (21076887).

Almost surely, 2^42153773 is an apocalyptic number.

It is an amenable number.

42153773 is a deficient number, since it is larger than the sum of its proper divisors (1).

42153773 is an equidigital number, since it uses as much as digits as its factorization.

42153773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 32.

The square root of 42153773 is about 6492.5937035980. The cubic root of 42153773 is about 348.0263692750.

Adding to 42153773 its reverse (37735124), we get a palindrome (79888897).

The spelling of 42153773 in words is "forty-two million, one hundred fifty-three thousand, seven hundred seventy-three".