51773242 has 16 divisors (see below), whose sum is σ = 80523072. Its totient is φ = 24947680.

The previous prime is 51773237. The next prime is 51773243. The reversal of 51773242 is 24237715.

It is not an unprimeable number, because it can be changed into a prime (51773243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3003 + ... + 10609.

It is an arithmetic number, because the mean of its divisors is an integer number (5032692).

Almost surely, 2^51773242 is an apocalyptic number.

51773242 is a deficient number, since it is larger than the sum of its proper divisors (28749830).

51773242 is a wasteful number, since it uses less digits than its factorization.

51773242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733.

The product of its digits is 11760, while the sum is 31.

The square root of 51773242 is about 7195.3625342994. The cubic root of 51773242 is about 372.7077759203.

The spelling of 51773242 in words is "fifty-one million, seven hundred seventy-three thousand, two hundred forty-two".