542006772 has 24 divisors (see below), whose sum is σ = 1268316000. Its totient is φ = 180149856.

The previous prime is 542006743. The next prime is 542006789. The reversal of 542006772 is 277600245.

542006772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60522 + ... + 68897.

It is an arithmetic number, because the mean of its divisors is an integer number (52846500).

Almost surely, 2^542006772 is an apocalyptic number.

It is an amenable number.

542006772 is an abundant number, since it is smaller than the sum of its proper divisors (726309228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542006772 is a wasteful number, since it uses less digits than its factorization.

542006772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129775 (or 129773 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 542006772 is about 23281.0388943449. The cubic root of 542006772 is about 815.3327819110.

The spelling of 542006772 in words is "five hundred forty-two million, six thousand, seven hundred seventy-two".