52716142 has 16 divisors (see below), whose sum is σ = 82620000. Its totient is φ = 25194400.

The previous prime is 52716137. The next prime is 52716179. The reversal of 52716142 is 24161725.

It is a self number, because there is not a number n which added to its sum of digits gives 52716142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359 + ... + 10357.

It is an arithmetic number, because the mean of its divisors is an integer number (5163750).

Almost surely, 2^52716142 is an apocalyptic number.

52716142 is a deficient number, since it is larger than the sum of its proper divisors (29903858).

52716142 is a wasteful number, since it uses less digits than its factorization.

52716142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9131.

The product of its digits is 3360, while the sum is 28.

The square root of 52716142 is about 7260.5882681777. The cubic root of 52716142 is about 374.9567760551.

Adding to 52716142 its reverse (24161725), we get a palindrome (76877867).

It can be divided in two parts, 5271614 and 2, that added together give a square (5271616 = 2296²).

The spelling of 52716142 in words is "fifty-two million, seven hundred sixteen thousand, one hundred forty-two".