542017235 has 4 divisors (see below), whose sum is σ = 650420688. Its totient is φ = 433613784.

The previous prime is 542017213. The next prime is 542017261. The reversal of 542017235 is 532710245.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542017235 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542017198 and 542017207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54201719 + ... + 54201728.

It is an arithmetic number, because the mean of its divisors is an integer number (162605172).

Almost surely, 2^542017235 is an apocalyptic number.

542017235 is a deficient number, since it is larger than the sum of its proper divisors (108403453).

542017235 is a wasteful number, since it uses less digits than its factorization.

542017235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108403452.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 542017235 is about 23281.2636040229. The cubic root of 542017235 is about 815.3380283227.

The spelling of 542017235 in words is "five hundred forty-two million, seventeen thousand, two hundred thirty-five".