542102197 has 8 divisors (see below), whose sum is σ = 667202816. Its totient is φ = 428915952.

The previous prime is 542102189. The next prime is 542102213. The reversal of 542102197 is 791201245.

542102197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542102197 - 2³ = 542102189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542102117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2978493 + ... + 2978674.

It is an arithmetic number, because the mean of its divisors is an integer number (83400352).

Almost surely, 2^542102197 is an apocalyptic number.

It is an amenable number.

542102197 is a deficient number, since it is larger than the sum of its proper divisors (125100619).

542102197 is a wasteful number, since it uses less digits than its factorization.

542102197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957187.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 542102197 is about 23283.0882187050. The cubic root of 542102197 is about 815.3806279093.

The spelling of 542102197 in words is "five hundred forty-two million, one hundred two thousand, one hundred ninety-seven".