537420042 has 32 divisors (see below), whose sum is σ = 1226548800. Its totient is φ = 174297744.

The previous prime is 537420041. The next prime is 537420071. The reversal of 537420042 is 240024735.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 537419988 and 537420015.

It is not an unprimeable number, because it can be changed into a prime (537420041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132492 + ... + 136487.

It is an arithmetic number, because the mean of its divisors is an integer number (38329650).

Almost surely, 2^537420042 is an apocalyptic number.

537420042 is an abundant number, since it is smaller than the sum of its proper divisors (689128758).

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

537420042 is a wasteful number, since it uses less digits than its factorization.

537420042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269027 (or 269021 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 537420042 is about 23182.3217560278. The cubic root of 537420042 is about 813.0263468266.

Adding to 537420042 its reverse (240024735), we get a palindrome (777444777).

The spelling of 537420042 in words is "five hundred thirty-seven million, four hundred twenty thousand, forty-two".