542330642 has 32 divisors (see below), whose sum is σ = 980035200. Its totient is φ = 219881088.

The previous prime is 542330611. The next prime is 542330671. The reversal of 542330642 is 246033245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316484 + ... + 318192.

It is an arithmetic number, because the mean of its divisors is an integer number (30626100).

Almost surely, 2^542330642 is an apocalyptic number.

542330642 is a deficient number, since it is larger than the sum of its proper divisors (437704558).

542330642 is a wasteful number, since it uses less digits than its factorization.

542330642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 542330642 is about 23287.9935159730. The cubic root of 542330642 is about 815.4951471947.

Adding to 542330642 its reverse (246033245), we get a palindrome (788363887).

The spelling of 542330642 in words is "five hundred forty-two million, three hundred thirty thousand, six hundred forty-two".