42634773 has 12 divisors (see below), whose sum is σ = 61653228. Its totient is φ = 28391040.

The previous prime is 42634771. The next prime is 42634817. The reversal of 42634773 is 37743624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23213124 + 19421649 = 4818^2 + 4407^2 .

It is not a de Polignac number, because 42634773 - 2¹ = 42634771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42634771) 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 in 11 ways as a sum of consecutive naturals, for example, 7933 + ... + 12173.

It is an arithmetic number, because the mean of its divisors is an integer number (5137769).

Almost surely, 2^42634773 is an apocalyptic number.

It is an amenable number.

42634773 is a deficient number, since it is larger than the sum of its proper divisors (19018455).

42634773 is a wasteful number, since it uses less digits than its factorization.

42634773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5364 (or 5361 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 42634773 is about 6529.5308407266. The cubic root of 42634773 is about 349.3450964279.

The spelling of 42634773 in words is "forty-two million, six hundred thirty-four thousand, seven hundred seventy-three".