542726899 has 16 divisors (see below), whose sum is σ = 648426240. Its totient is φ = 447708960.

The previous prime is 542726839. The next prime is 542726903. The reversal of 542726899 is 998627245.

542726899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 542726899 - 2⁷ = 542726771 is a prime.

It is a super-3 number, since 3×542726899³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (542726839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23727 + ... + 40600.

It is an arithmetic number, because the mean of its divisors is an integer number (40526640).

Almost surely, 2^542726899 is an apocalyptic number.

542726899 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

542726899 is a deficient number, since it is larger than the sum of its proper divisors (105699341).

542726899 is a wasteful number, since it uses less digits than its factorization.

542726899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64410.

The product of its digits is 2177280, while the sum is 52.

The square root of 542726899 is about 23296.4997156225. The cubic root of 542726899 is about 815.6937142463.

It can be divided in two parts, 54272689 and 9, that multiplied together give a square (488454201 = 22101²).

The spelling of 542726899 in words is "five hundred forty-two million, seven hundred twenty-six thousand, eight hundred ninety-nine".