52917142 has 16 divisors (see below), whose sum is σ = 81648000. Its totient is φ = 25706560.

The previous prime is 52917131. The next prime is 52917143. The reversal of 52917142 is 24171925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52917143) 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, 20859 + ... + 23257.

It is an arithmetic number, because the mean of its divisors is an integer number (5103000).

Almost surely, 2^52917142 is an apocalyptic number.

52917142 is a deficient number, since it is larger than the sum of its proper divisors (28730858).

52917142 is a wasteful number, since it uses less digits than its factorization.

52917142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711.

The product of its digits is 5040, while the sum is 31.

The square root of 52917142 is about 7274.4169525811. The cubic root of 52917142 is about 375.4327259514.

It can be divided in two parts, 529 and 17142, that added together give a palindrome (17671).

The spelling of 52917142 in words is "fifty-two million, nine hundred seventeen thousand, one hundred forty-two".