542697061 has 8 divisors (see below), whose sum is σ = 548271360. Its totient is φ = 537150768.

The previous prime is 542697041. The next prime is 542697073. The reversal of 542697061 is 160796245.

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 542697061 - 2²¹ = 540599909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542697031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 33115 + ... + 46711.

It is an arithmetic number, because the mean of its divisors is an integer number (68533920).

Almost surely, 2^542697061 is an apocalyptic number.

It is an amenable number.

542697061 is a deficient number, since it is larger than the sum of its proper divisors (5574299).

542697061 is a wasteful number, since it uses less digits than its factorization.

542697061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14003.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 542697061 is about 23295.8593101864. The cubic root of 542697061 is about 815.6787655891.

The spelling of 542697061 in words is "five hundred forty-two million, six hundred ninety-seven thousand, sixty-one".