542746726 has 16 divisors (see below), whose sum is σ = 863215920. Its totient is φ = 255052800.

The previous prime is 542746703. The next prime is 542746727. The reversal of 542746726 is 627647245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542746727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14326 + ... + 35926.

It is an arithmetic number, because the mean of its divisors is an integer number (53950995).

Almost surely, 2^542746726 is an apocalyptic number.

542746726 is a deficient number, since it is larger than the sum of its proper divisors (320469194).

542746726 is a wasteful number, since it uses less digits than its factorization.

542746726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22359.

The product of its digits is 564480, while the sum is 43.

The square root of 542746726 is about 23296.9252477661. The cubic root of 542746726 is about 815.7036471501.

The spelling of 542746726 in words is "five hundred forty-two million, seven hundred forty-six thousand, seven hundred twenty-six".