542058240 has 72 divisors (see below), whose sum is σ = 1731210768. Its totient is φ = 144547840.

The previous prime is 542058229. The next prime is 542058241. The reversal of 542058240 is 42850245.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 542058198 and 542058207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542058241) 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, 66741 + ... + 74420.

It is an arithmetic number, because the mean of its divisors is an integer number (24044594).

Almost surely, 2^542058240 is an apocalyptic number.

It is an amenable number.

542058240 is an abundant number, since it is smaller than the sum of its proper divisors (1189152528).

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

542058240 is a wasteful number, since it uses less digits than its factorization.

542058240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141185 (or 141171 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 542058240 is about 23282.1442311485. The cubic root of 542058240 is about 815.3585886116.

The spelling of 542058240 in words is "five hundred forty-two million, fifty-eight thousand, two hundred forty".