542007216 has 120 divisors (see below), whose sum is σ = 1585144080. Its totient is φ = 172666368.

The previous prime is 542007211. The next prime is 542007223. The reversal of 542007216 is 612700245.

It is a self number, because there is not a number n which added to its sum of digits gives 542007216.

It is not an unprimeable number, because it can be changed into a prime (542007211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 446226 + ... + 447438.

It is an arithmetic number, because the mean of its divisors is an integer number (13209534).

Almost surely, 2^542007216 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 542007216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792572040).

542007216 is an abundant number, since it is smaller than the sum of its proper divisors (1043136864).

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

542007216 is a wasteful number, since it uses less digits than its factorization.

542007216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 542007216 is about 23281.0484299999. The cubic root of 542007216 is about 815.3330045452. Note that the first 3 decimals are identical.

It can be divided in two parts, 54200 and 7216, that added together give a palindrome (61416).

The spelling of 542007216 in words is "five hundred forty-two million, seven thousand, two hundred sixteen".