30242067 has 4 divisors (see below), whose sum is σ = 40322760. Its totient is φ = 20161376.

The previous prime is 30242057. The next prime is 30242071. The reversal of 30242067 is 76024203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76024203 = 3 ⋅25341401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30242067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30242057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040342 + ... + 5040347.

It is an arithmetic number, because the mean of its divisors is an integer number (10080690).

Almost surely, 2^30242067 is an apocalyptic number.

30242067 is a deficient number, since it is larger than the sum of its proper divisors (10080693).

30242067 is a wasteful number, since it uses less digits than its factorization.

30242067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080692.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 30242067 is about 5499.2787708935. The cubic root of 30242067 is about 311.5567444185.

The spelling of 30242067 in words is "thirty million, two hundred forty-two thousand, sixty-seven".