542261760 has 80 divisors (see below), whose sum is σ = 1733567616. Its totient is φ = 144601088.

The previous prime is 542261711. The next prime is 542261761. The reversal of 542261760 is 67162245.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (542261761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27624 + ... + 42983.

Almost surely, 2^542261760 is an apocalyptic number.

It is an amenable number.

542261760 is an abundant number, since it is smaller than the sum of its proper divisors (1191305856).

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

542261760 is an equidigital number, since it uses as much as digits as its factorization.

542261760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70633 (or 70617 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 542261760 is about 23286.5145524185. The cubic root of 542261760 is about 815.4606200933.

The spelling of 542261760 in words is "five hundred forty-two million, two hundred sixty-one thousand, seven hundred sixty".