542090720 has 24 divisors (see below), whose sum is σ = 1280689704. Its totient is φ = 216836224.

The previous prime is 542090711. The next prime is 542090741. The reversal of 542090720 is 27090245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1693874 + ... + 1694193.

It is an arithmetic number, because the mean of its divisors is an integer number (53362071).

Almost surely, 2^542090720 is an apocalyptic number.

It is an amenable number.

542090720 is an abundant number, since it is smaller than the sum of its proper divisors (738598984).

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

542090720 is a wasteful number, since it uses less digits than its factorization.

542090720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388082 (or 3388074 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 542090720 is about 23282.8417509547. The cubic root of 542090720 is about 815.3748736502.

The spelling of 542090720 in words is "five hundred forty-two million, ninety thousand, seven hundred twenty".