542006734 has 4 divisors (see below), whose sum is σ = 813010104. Its totient is φ = 271003366.

The previous prime is 542006719. The next prime is 542006737. The reversal of 542006734 is 437600245.

542006734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

542006734 is a modest number, since divided by 6734 gives 542 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 542006696 and 542006705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542006737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135501682 + ... + 135501685.

It is an arithmetic number, because the mean of its divisors is an integer number (203252526).

Almost surely, 2^542006734 is an apocalyptic number.

542006734 is a deficient number, since it is larger than the sum of its proper divisors (271003370).

542006734 is a wasteful number, since it uses less digits than its factorization.

542006734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271003369.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 542006734 is about 23281.0380782301. The cubic root of 542006734 is about 815.3327628567.

Adding to 542006734 its reverse (437600245), we get a palindrome (979606979).

The spelling of 542006734 in words is "five hundred forty-two million, six thousand, seven hundred thirty-four".