51342226 has 8 divisors (see below), whose sum is σ = 82937484. Its totient is φ = 23696400.

The previous prime is 51342217. The next prime is 51342253. The reversal of 51342226 is 62224315.

It can be written as a sum of positive squares in 2 ways, for example, as 49716601 + 1625625 = 7051^2 + 1275^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 51342226.

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, 987325 + ... + 987376.

Almost surely, 2^51342226 is an apocalyptic number.

51342226 is a deficient number, since it is larger than the sum of its proper divisors (31595258).

51342226 is a wasteful number, since it uses less digits than its factorization.

51342226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974716.

The product of its digits is 2880, while the sum is 25.

The square root of 51342226 is about 7165.3489796380. The cubic root of 51342226 is about 371.6706193372.

The spelling of 51342226 in words is "fifty-one million, three hundred forty-two thousand, two hundred twenty-six".