302042147 has 8 divisors (see below), whose sum is σ = 329842992. Its totient is φ = 274298400.

The previous prime is 302042113. The next prime is 302042159. The reversal of 302042147 is 741240203.

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

It is a cyclic number.

It is not a de Polignac number, because 302042147 - 2⁸ = 302041891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302042197) 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, 2804 + ... + 24737.

It is an arithmetic number, because the mean of its divisors is an integer number (41230374).

Almost surely, 2^302042147 is an apocalyptic number.

302042147 is a deficient number, since it is larger than the sum of its proper divisors (27800845).

302042147 is a wasteful number, since it uses less digits than its factorization.

302042147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28549.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 302042147 is about 17379.3597983355. The cubic root of 302042147 is about 670.9484947395.

The spelling of 302042147 in words is "three hundred two million, forty-two thousand, one hundred forty-seven".