51226874 has 8 divisors (see below), whose sum is σ = 77893140. Its totient is φ = 25262496.

The previous prime is 51226867. The next prime is 51226909. The reversal of 51226874 is 47862215.

It can be written as a sum of positive squares in 2 ways, for example, as 51222649 + 4225 = 7157^2 + 65^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175289 + ... + 175580.

Almost surely, 2^51226874 is an apocalyptic number.

51226874 is a deficient number, since it is larger than the sum of its proper divisors (26666266).

51226874 is a wasteful number, since it uses less digits than its factorization.

51226874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350944.

The product of its digits is 26880, while the sum is 35.

The square root of 51226874 is about 7157.2951594859. The cubic root of 51226874 is about 371.3920630642.

The spelling of 51226874 in words is "fifty-one million, two hundred twenty-six thousand, eight hundred seventy-four".