542307743 has 8 divisors (see below), whose sum is σ = 561269280. Its totient is φ = 523363680.

The previous prime is 542307739. The next prime is 542307791. The reversal of 542307743 is 347703245.

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 542307743 - 2² = 542307739 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 (542307793) 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, 109133 + ... + 113993.

It is an arithmetic number, because the mean of its divisors is an integer number (70158660).

Almost surely, 2^542307743 is an apocalyptic number.

542307743 is a deficient number, since it is larger than the sum of its proper divisors (18961537).

542307743 is a wasteful number, since it uses less digits than its factorization.

542307743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8737.

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 542307743 is about 23287.5018625872. The cubic root of 542307743 is about 815.4836693957.

The spelling of 542307743 in words is "five hundred forty-two million, three hundred seven thousand, seven hundred forty-three".