542329472 has 32 divisors (see below), whose sum is σ = 1081496820. Its totient is φ = 270895104.

The previous prime is 542329471. The next prime is 542329481. The reversal of 542329472 is 274923245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 533425216 + 8904256 = 23096^2 + 2984^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (542329471) 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, 210818 + ... + 213374.

Almost surely, 2^542329472 is an apocalyptic number.

It is an amenable number.

542329472 is a deficient number, since it is larger than the sum of its proper divisors (539167348).

542329472 is a wasteful number, since it uses less digits than its factorization.

542329472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228 (or 4216 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 542329472 is about 23287.9683957189. The cubic root of 542329472 is about 815.4945607566.

The spelling of 542329472 in words is "five hundred forty-two million, three hundred twenty-nine thousand, four hundred seventy-two".