30159042 has 16 divisors (see below), whose sum is σ = 63492960. Its totient is φ = 9523872.

The previous prime is 30159029. The next prime is 30159083. The reversal of 30159042 is 24095103.

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, 132163 + ... + 132390.

It is an arithmetic number, because the mean of its divisors is an integer number (3968310).

Almost surely, 2^30159042 is an apocalyptic number.

30159042 is an abundant number, since it is smaller than the sum of its proper divisors (33333918).

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

30159042 is a wasteful number, since it uses less digits than its factorization.

30159042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264577.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 30159042 is about 5491.7248656501. The cubic root of 30159042 is about 311.2713725425.

The spelling of 30159042 in words is "thirty million, one hundred fifty-nine thousand, forty-two".