537212242 has 16 divisors (see below), whose sum is σ = 960976512. Its totient is φ = 220223520.

The previous prime is 537212197. The next prime is 537212261. The reversal of 537212242 is 242212735.

It is a self number, because there is not a number n which added to its sum of digits gives 537212242.

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, 833859 + ... + 834502.

It is an arithmetic number, because the mean of its divisors is an integer number (60061032).

Almost surely, 2^537212242 is an apocalyptic number.

537212242 is a deficient number, since it is larger than the sum of its proper divisors (423764270).

537212242 is a wasteful number, since it uses less digits than its factorization.

537212242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668393.

The product of its digits is 6720, while the sum is 28.

The square root of 537212242 is about 23177.8394592766. The cubic root of 537212242 is about 812.9215444737.

Adding to 537212242 its reverse (242212735), we get a palindrome (779424977).

The spelling of 537212242 in words is "five hundred thirty-seven million, two hundred twelve thousand, two hundred forty-two".