542073307 has 4 divisors (see below), whose sum is σ = 560765520. Its totient is φ = 523381096.

The previous prime is 542073281. The next prime is 542073319. The reversal of 542073307 is 703370245.

542073307 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 de Polignac number, because none of the positive numbers 2^k-542073307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542073377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9346063 + ... + 9346120.

It is an arithmetic number, because the mean of its divisors is an integer number (140191380).

Almost surely, 2^542073307 is an apocalyptic number.

542073307 is a deficient number, since it is larger than the sum of its proper divisors (18692213).

542073307 is a wasteful number, since it uses less digits than its factorization.

542073307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18692212.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 542073307 is about 23282.4678030487. The cubic root of 542073307 is about 815.3661430852.

The spelling of 542073307 in words is "five hundred forty-two million, seventy-three thousand, three hundred seven".