542192845 has 16 divisors (see below), whose sum is σ = 678389760. Its totient is φ = 415485504.

The previous prime is 542192839. The next prime is 542192863. The reversal of 542192845 is 548291245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 542192845 - 2³ = 542192837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542192798 and 542192807.

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, 3694 + ... + 33136.

It is an arithmetic number, because the mean of its divisors is an integer number (42399360).

Almost surely, 2^542192845 is an apocalyptic number.

It is an amenable number.

542192845 is a deficient number, since it is larger than the sum of its proper divisors (136196915).

542192845 is a wasteful number, since it uses less digits than its factorization.

542192845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29604.

The product of its digits is 115200, while the sum is 40.

The square root of 542192845 is about 23285.0347863172. The cubic root of 542192845 is about 815.4260735246.

The spelling of 542192845 in words is "five hundred forty-two million, one hundred ninety-two thousand, eight hundred forty-five".