542730413 has 4 divisors (see below), whose sum is σ = 542827968. Its totient is φ = 542632860.

The previous prime is 542730403. The next prime is 542730451. The reversal of 542730413 is 314037245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542730413 - 2¹⁶ = 542664877 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 (542730403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39893 + ... + 51738.

It is an arithmetic number, because the mean of its divisors is an integer number (135706992).

Almost surely, 2^542730413 is an apocalyptic number.

It is an amenable number.

542730413 is a deficient number, since it is larger than the sum of its proper divisors (97555).

542730413 is an equidigital number, since it uses as much as digits as its factorization.

542730413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97554.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 542730413 is about 23296.5751345557. The cubic root of 542730413 is about 815.6954747029.

Adding to 542730413 its reverse (314037245), we get a palindrome (856767658).

The spelling of 542730413 in words is "five hundred forty-two million, seven hundred thirty thousand, four hundred thirteen".