51346726 has 16 divisors (see below), whose sum is σ = 79699968. Its totient is φ = 24784200.

The previous prime is 51346699. The next prime is 51346727. The reversal of 51346726 is 62764315.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51346691 and 51346700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51346727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34171 + ... + 35641.

It is an arithmetic number, because the mean of its divisors is an integer number (4981248).

Almost surely, 2^51346726 is an apocalyptic number.

51346726 is a deficient number, since it is larger than the sum of its proper divisors (28353242).

51346726 is a wasteful number, since it uses less digits than its factorization.

51346726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067.

The product of its digits is 30240, while the sum is 34.

The square root of 51346726 is about 7165.6629839813. The cubic root of 51346726 is about 371.6814776440.

The spelling of 51346726 in words is "fifty-one million, three hundred forty-six thousand, seven hundred twenty-six".