542954240 has 72 divisors (see below), whose sum is σ = 1345483440. Its totient is φ = 209678336.

The previous prime is 542954239. The next prime is 542954257. The reversal of 542954240 is 42459245.

It is a self number, because there is not a number n which added to its sum of digits gives 542954240.

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, 29807 + ... + 44433.

It is an arithmetic number, because the mean of its divisors is an integer number (18687270).

Almost surely, 2^542954240 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 542954240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672741720).

542954240 is an abundant number, since it is smaller than the sum of its proper divisors (802529200).

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

542954240 is a wasteful number, since it uses less digits than its factorization.

542954240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14677 (or 14663 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 542954240 is about 23301.3784999944. The cubic root of 542954240 is about 815.8075927231.

The spelling of 542954240 in words is "five hundred forty-two million, nine hundred fifty-four thousand, two hundred forty".