548207142 has 32 divisors (see below), whose sum is σ = 1260748032. Its totient is φ = 155667744.

The previous prime is 548207111. The next prime is 548207167. The reversal of 548207142 is 241702845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33193 + ... + 46884.

It is an arithmetic number, because the mean of its divisors is an integer number (39398376).

Almost surely, 2^548207142 is an apocalyptic number.

548207142 is an abundant number, since it is smaller than the sum of its proper divisors (712540890).

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

548207142 is a wasteful number, since it uses less digits than its factorization.

548207142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80252.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 548207142 is about 23413.8237372711. The cubic root of 548207142 is about 818.4300429045.

Adding to 548207142 its reverse (241702845), we get a palindrome (789909987).

It can be divided in two parts, 548 and 207142, that added together give a triangular number (207690 = T₆₄₄).

The spelling of 548207142 in words is "five hundred forty-eight million, two hundred seven thousand, one hundred forty-two".