542330147 has 4 divisors (see below), whose sum is σ = 554942520. Its totient is φ = 529717776.

The previous prime is 542330137. The next prime is 542330149. The reversal of 542330147 is 741033245.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542330147 - 2⁸ = 542329891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542330149) 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, 6306122 + ... + 6306207.

It is an arithmetic number, because the mean of its divisors is an integer number (138735630).

Almost surely, 2^542330147 is an apocalyptic number.

542330147 is a deficient number, since it is larger than the sum of its proper divisors (12612373).

542330147 is a wasteful number, since it uses less digits than its factorization.

542330147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12612372.

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

The square root of 542330147 is about 23287.9828881765. The cubic root of 542330147 is about 815.4948990864.

The spelling of 542330147 in words is "five hundred forty-two million, three hundred thirty thousand, one hundred forty-seven".