542215064 has 16 divisors (see below), whose sum is σ = 1060855920. Its totient is φ = 259320160.

The previous prime is 542215049. The next prime is 542215081. The reversal of 542215064 is 460512245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473227 + ... + 1473594.

It is an arithmetic number, because the mean of its divisors is an integer number (66303495).

Almost surely, 2^542215064 is an apocalyptic number.

It is an amenable number.

542215064 is a deficient number, since it is larger than the sum of its proper divisors (518640856).

542215064 is a wasteful number, since it uses less digits than its factorization.

542215064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946850 (or 2946846 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 542215064 is about 23285.5118904438. The cubic root of 542215064 is about 815.4372120611.

The spelling of 542215064 in words is "five hundred forty-two million, two hundred fifteen thousand, sixty-four".