548102042 has 4 divisors (see below), whose sum is σ = 822153066. Its totient is φ = 274051020.

The previous prime is 548102039. The next prime is 548102047. The reversal of 548102042 is 240201845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 526748401 + 21353641 = 22951^2 + 4621^2 .

It is not an unprimeable number, because it can be changed into a prime (548102047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137025509 + ... + 137025512.

Almost surely, 2^548102042 is an apocalyptic number.

548102042 is a deficient number, since it is larger than the sum of its proper divisors (274051024).

548102042 is a wasteful number, since it uses less digits than its factorization.

548102042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274051023.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 548102042 is about 23411.5792290909. The cubic root of 548102042 is about 818.3777375571.

Adding to 548102042 its reverse (240201845), we get a palindrome (788303887).

The spelling of 548102042 in words is "five hundred forty-eight million, one hundred two thousand, forty-two".