542271200 has 108 divisors (see below), whose sum is σ = 1352772792. Its totient is φ = 212256000.

The previous prime is 542271181. The next prime is 542271209. The reversal of 542271200 is 2172245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542271209) 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 17 ways as a sum of consecutive naturals, for example, 3591125 + ... + 3591275.

It is an arithmetic number, because the mean of its divisors is an integer number (12525674).

Almost surely, 2^542271200 is an apocalyptic number.

542271200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542271200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676386396).

542271200 is an abundant number, since it is smaller than the sum of its proper divisors (810501592).

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

542271200 is a wasteful number, since it uses less digits than its factorization.

542271200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 542271200 is about 23286.7172439569. The cubic root of 542271200 is about 815.4653520661.

The spelling of 542271200 in words is "five hundred forty-two million, two hundred seventy-one thousand, two hundred".