51344746 has 8 divisors (see below), whose sum is σ = 77047524. Its totient is φ = 25662240.

The previous prime is 51344693. The next prime is 51344747. The reversal of 51344746 is 64744315.

It can be written as a sum of positive squares in 2 ways, for example, as 50765625 + 579121 = 7125^2 + 761^2 .

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

It is not an unprimeable number, because it can be changed into a prime (51344747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7486 + ... + 12598.

Almost surely, 2^51344746 is an apocalyptic number.

51344746 is a deficient number, since it is larger than the sum of its proper divisors (25702778).

51344746 is a wasteful number, since it uses less digits than its factorization.

51344746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10136.

The product of its digits is 40320, while the sum is 34.

The square root of 51344746 is about 7165.5248237655. The cubic root of 51344746 is about 371.6767000672.

The spelling of 51344746 in words is "fifty-one million, three hundred forty-four thousand, seven hundred forty-six".