51341642 has 32 divisors (see below), whose sum is σ = 87865344. Its totient is φ = 22287600.

The previous prime is 51341639. The next prime is 51341657. The reversal of 51341642 is 24614315.

51341642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56153 + ... + 57059.

It is an arithmetic number, because the mean of its divisors is an integer number (2745792).

Almost surely, 2^51341642 is an apocalyptic number.

51341642 is a deficient number, since it is larger than the sum of its proper divisors (36523702).

51341642 is a wasteful number, since it uses less digits than its factorization.

51341642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its digits is 2880, while the sum is 26.

The square root of 51341642 is about 7165.3082278434. The cubic root of 51341642 is about 371.6692101238.

Adding to 51341642 its reverse (24614315), we get a palindrome (75955957).

It can be divided in two parts, 5134 and 1642, that added together give a palindrome (6776).

The spelling of 51341642 in words is "fifty-one million, three hundred forty-one thousand, six hundred forty-two".