42464773 has 4 divisors (see below), whose sum is σ = 45731308. Its totient is φ = 39198240.

The previous prime is 42464767. The next prime is 42464813. The reversal of 42464773 is 37746424.

42464773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19873764 + 22591009 = 4458^2 + 4753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42464773 is a prime.

It is the 6517-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42464473) by changing a digit.

It is a nontrivial repunit in base 6516.

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 in 3 ways as a sum of consecutive naturals, for example, 1633248 + ... + 1633273.

It is an arithmetic number, because the mean of its divisors is an integer number (11432827).

Almost surely, 2^42464773 is an apocalyptic number.

It is an amenable number.

42464773 is a deficient number, since it is larger than the sum of its proper divisors (3266535).

42464773 is a wasteful number, since it uses less digits than its factorization.

42464773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266534.

The product of its digits is 112896, while the sum is 37.

The square root of 42464773 is about 6516.5000575462. The cubic root of 42464773 is about 348.8801568797.

The spelling of 42464773 in words is "forty-two million, four hundred sixty-four thousand, seven hundred seventy-three".