51942282 has 32 divisors (see below), whose sum is σ = 119887872. Its totient is φ = 14695344.

The previous prime is 51942271. The next prime is 51942301. The reversal of 51942282 is 28224915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1678 + ... + 10329.

It is an arithmetic number, because the mean of its divisors is an integer number (3746496).

Almost surely, 2^51942282 is an apocalyptic number.

51942282 is an abundant number, since it is smaller than the sum of its proper divisors (67945590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51942282 is a wasteful number, since it uses less digits than its factorization.

51942282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122.

The product of its digits is 11520, while the sum is 33.

The square root of 51942282 is about 7207.0994165475. The cubic root of 51942282 is about 373.1129664281.

The spelling of 51942282 in words is "fifty-one million, nine hundred forty-two thousand, two hundred eighty-two".