51735938 has 8 divisors (see below), whose sum is σ = 77660688. Its totient is φ = 25849044.

The previous prime is 51735911. The next prime is 51735941. The reversal of 51735938 is 83953715.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 51735895 and 51735904.

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, 5756 + ... + 11687.

It is an arithmetic number, because the mean of its divisors is an integer number (9707586).

Almost surely, 2^51735938 is an apocalyptic number.

51735938 is a deficient number, since it is larger than the sum of its proper divisors (25924750).

51735938 is a wasteful number, since it uses less digits than its factorization.

51735938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18928.

The product of its digits is 113400, while the sum is 41.

The square root of 51735938 is about 7192.7698420011. The cubic root of 51735938 is about 372.6182391187.

It can be divided in two parts, 5173 and 5938, that added together give a palindrome (11111).

The spelling of 51735938 in words is "fifty-one million, seven hundred thirty-five thousand, nine hundred thirty-eight".