51024342 has 8 divisors (see below), whose sum is σ = 102048696. Its totient is φ = 17008112.

The previous prime is 51024301. The next prime is 51024343. The reversal of 51024342 is 24342015.

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

51024342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51024343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4252023 + ... + 4252034.

It is an arithmetic number, because the mean of its divisors is an integer number (12756087).

Almost surely, 2^51024342 is an apocalyptic number.

51024342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51024342 is a wasteful number, since it uses less digits than its factorization.

51024342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8504062.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 51024342 is about 7143.1325061208. The cubic root of 51024342 is about 370.9019679327.

Adding to 51024342 its reverse (24342015), we get a palindrome (75366357).

The spelling of 51024342 in words is "fifty-one million, twenty-four thousand, three hundred forty-two".