51341142 has 16 divisors (see below), whose sum is σ = 102772080. Its totient is φ = 17098752.

The previous prime is 51341141. The next prime is 51341159. The reversal of 51341142 is 24114315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51341141) 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, 5418 + ... + 11490.

It is an arithmetic number, because the mean of its divisors is an integer number (6423255).

Almost surely, 2^51341142 is an apocalyptic number.

51341142 is an abundant number, since it is smaller than the sum of its proper divisors (51430938).

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

51341142 is a wasteful number, since it uses less digits than its factorization.

51341142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487.

The product of its digits is 480, while the sum is 21.

The square root of 51341142 is about 7165.2733374241. The cubic root of 51341142 is about 371.6680035969.

Adding to 51341142 its reverse (24114315), we get a palindrome (75455457).

The spelling of 51341142 in words is "fifty-one million, three hundred forty-one thousand, one hundred forty-two".