542040980 has 48 divisors (see below), whose sum is σ = 1243154304. Its totient is φ = 197312640.

The previous prime is 542040979. The next prime is 542041007. The reversal of 542040980 is 89040245.

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 15 ways as a sum of consecutive naturals, for example, 3779 + ... + 33141.

It is an arithmetic number, because the mean of its divisors is an integer number (25899048).

Almost surely, 2^542040980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542040980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621577152).

542040980 is an abundant number, since it is smaller than the sum of its proper divisors (701113324).

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

542040980 is a wasteful number, since it uses less digits than its factorization.

542040980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29456 (or 29454 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 542040980 is about 23281.7735578714. The cubic root of 542040980 is about 815.3499344132.

The spelling of 542040980 in words is "five hundred forty-two million, forty thousand, nine hundred eighty".