537546042 has 48 divisors (see below), whose sum is σ = 1280627712. Its totient is φ = 161602560.

The previous prime is 537546029. The next prime is 537546049. The reversal of 537546042 is 240645735.

It is a junction number, because it is equal to n+sod(n) for n = 537545988 and 537546006.

It is not an unprimeable number, because it can be changed into a prime (537546049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14458 + ... + 35834.

It is an arithmetic number, because the mean of its divisors is an integer number (26679744).

Almost surely, 2^537546042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537546042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640313856).

537546042 is an abundant number, since it is smaller than the sum of its proper divisors (743081670).

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

537546042 is a wasteful number, since it uses less digits than its factorization.

537546042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523 (or 21520 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 537546042 is about 23185.0391847847. The cubic root of 537546042 is about 813.0898808142.

The spelling of 537546042 in words is "five hundred thirty-seven million, five hundred forty-six thousand, forty-two".