542062321 has 16 divisors (see below), whose sum is σ = 586445184. Its totient is φ = 499682304.

The previous prime is 542062273. The next prime is 542062349. The reversal of 542062321 is 123260245.

542062321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 542062321 - 2⁷ = 542062193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542062021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88081 + ... + 94033.

It is an arithmetic number, because the mean of its divisors is an integer number (36652824).

Almost surely, 2^542062321 is an apocalyptic number.

It is an amenable number.

542062321 is a deficient number, since it is larger than the sum of its proper divisors (44382863).

542062321 is a wasteful number, since it uses less digits than its factorization.

542062321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 542062321 is about 23282.2318732548. The cubic root of 542062321 is about 815.3606348063.

The spelling of 542062321 in words is "five hundred forty-two million, sixty-two thousand, three hundred twenty-one".