542166030 has 48 divisors (see below), whose sum is σ = 1611009504. Its totient is φ = 123923520.

The previous prime is 542166013. The next prime is 542166041. The reversal of 542166030 is 30661245.

542166030 is a `hidden beast` number, since 5 + 42 + 16 + 603 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 542165985 and 542166003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429661 + ... + 430920.

It is an arithmetic number, because the mean of its divisors is an integer number (33562698).

Almost surely, 2^542166030 is an apocalyptic number.

542166030 is an abundant number, since it is smaller than the sum of its proper divisors (1068843474).

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

542166030 is a wasteful number, since it uses less digits than its factorization.

542166030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860601 (or 860598 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 542166030 is about 23284.4589801868. The cubic root of 542166030 is about 815.4126305766.

The spelling of 542166030 in words is "five hundred forty-two million, one hundred sixty-six thousand, thirty".