51332342 has 8 divisors (see below), whose sum is σ = 79482432. Its totient is φ = 24838200.

The previous prime is 51332339. The next prime is 51332353. The reversal of 51332342 is 24323315.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413909 + ... + 414032.

It is an arithmetic number, because the mean of its divisors is an integer number (9935304).

Almost surely, 2^51332342 is an apocalyptic number.

51332342 is a deficient number, since it is larger than the sum of its proper divisors (28150090).

51332342 is a wasteful number, since it uses less digits than its factorization.

51332342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827974.

The product of its digits is 2160, while the sum is 23.

The square root of 51332342 is about 7164.6592382332. The cubic root of 51332342 is about 371.6467674421.

Adding to 51332342 its reverse (24323315), we get a palindrome (75655657).

The spelling of 51332342 in words is "fifty-one million, three hundred thirty-two thousand, three hundred forty-two".