51240934 has 8 divisors (see below), whose sum is σ = 76892400. Its totient is φ = 25610136.

The previous prime is 51240911. The next prime is 51240953. The reversal of 51240934 is 43904215.

51240934 is nontrivially palindromic in base 15.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5167 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (9611550).

Almost surely, 2^51240934 is an apocalyptic number.

51240934 is a deficient number, since it is larger than the sum of its proper divisors (25651466).

51240934 is a wasteful number, since it uses less digits than its factorization.

51240934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 51240934 is about 7158.2773067268. The cubic root of 51240934 is about 371.4260380357.

The spelling of 51240934 in words is "fifty-one million, two hundred forty thousand, nine hundred thirty-four".