30266042 has 8 divisors (see below), whose sum is σ = 45460116. Its totient is φ = 15112672.

The previous prime is 30266039. The next prime is 30266059. The reversal of 30266042 is 24066203.

It can be written as a sum of positive squares in 2 ways, for example, as 30261001 + 5041 = 5501^2 + 71^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30265999 and 30266017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8243 + ... + 11334.

Almost surely, 2^30266042 is an apocalyptic number.

30266042 is a deficient number, since it is larger than the sum of its proper divisors (15194074).

30266042 is a wasteful number, since it uses less digits than its factorization.

30266042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30266042 is about 5501.4581703399. The cubic root of 30266042 is about 311.6390536064.

The spelling of 30266042 in words is "thirty million, two hundred sixty-six thousand, forty-two".