542752090 has 16 divisors (see below), whose sum is σ = 978905088. Its totient is φ = 216667216.

The previous prime is 542752087. The next prime is 542752117. The reversal of 542752090 is 90257245.

542752090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 48922 + ... + 58981.

It is an arithmetic number, because the mean of its divisors is an integer number (61181568).

Almost surely, 2^542752090 is an apocalyptic number.

542752090 is a deficient number, since it is larger than the sum of its proper divisors (436152998).

542752090 is a wasteful number, since it uses less digits than its factorization.

542752090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108413.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 542752090 is about 23297.0403699697. The cubic root of 542752090 is about 815.7063343581.

It can be divided in two parts, 54275 and 2090, that added together give a palindrome (56365).

The spelling of 542752090 in words is "five hundred forty-two million, seven hundred fifty-two thousand, ninety".