542743926 has 16 divisors (see below), whose sum is σ = 1132683264. Its totient is φ = 173048744.

The previous prime is 542743919. The next prime is 542743933. The reversal of 542743926 is 629347245.

542743926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (542743919) and next prime (542743933).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966326 + ... + 1966601.

It is an arithmetic number, because the mean of its divisors is an integer number (70792704).

Almost surely, 2^542743926 is an apocalyptic number.

542743926 is an abundant number, since it is smaller than the sum of its proper divisors (589939338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542743926 is a wasteful number, since it uses less digits than its factorization.

542743926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932955.

The product of its digits is 362880, while the sum is 42.

The square root of 542743926 is about 23296.8651539215. The cubic root of 542743926 is about 815.7022444246.

The spelling of 542743926 in words is "five hundred forty-two million, seven hundred forty-three thousand, nine hundred twenty-six".