542343195 has 32 divisors (see below), whose sum is σ = 976088640. Its totient is φ = 289243872.

The previous prime is 542343173. The next prime is 542343251. The reversal of 542343195 is 591343245.

542343195 is a `hidden beast` number, since 5 + 423 + 43 + 195 = 666.

It is not a de Polignac number, because 542343195 - 2¹¹ = 542341147 is a prime.

It is a super-2 number, since 2×542343195² = 588272282325616050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13864 + ... + 35733.

It is an arithmetic number, because the mean of its divisors is an integer number (30502770).

Almost surely, 2^542343195 is an apocalyptic number.

542343195 is a deficient number, since it is larger than the sum of its proper divisors (433745445).

542343195 is an frugal number, since it uses more digits than its factorization.

542343195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49623 (or 49605 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 542343195 is about 23288.2630309776. The cubic root of 542343195 is about 815.5014390708.

Subtracting 542343195 from its reverse (591343245), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 542343195 in words is "five hundred forty-two million, three hundred forty-three thousand, one hundred ninety-five".