542134032 has 80 divisors (see below), whose sum is σ = 1556739648. Its totient is φ = 161175040.

The previous prime is 542134013. The next prime is 542134037. The reversal of 542134032 is 230431245.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 542133993 and 542134011.

It is not an unprimeable number, because it can be changed into a prime (542134037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18298 + ... + 37670.

Almost surely, 2^542134032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542134032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778369824).

542134032 is an abundant number, since it is smaller than the sum of its proper divisors (1014605616).

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

542134032 is a wasteful number, since it uses less digits than its factorization.

542134032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19448 (or 19442 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 542134032 is about 23283.7718593874. The cubic root of 542134032 is about 815.3965886969.

Adding to 542134032 its reverse (230431245), we get a palindrome (772565277).

The spelling of 542134032 in words is "five hundred forty-two million, one hundred thirty-four thousand, thirty-two".