30073965 has 8 divisors (see below), whose sum is σ = 48118368. Its totient is φ = 16039440.

The previous prime is 30073963. The next prime is 30073973. The reversal of 30073965 is 56937003.

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

It is not a de Polignac number, because 30073965 - 2¹ = 30073963 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30073961) 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, 1002451 + ... + 1002480.

It is an arithmetic number, because the mean of its divisors is an integer number (6014796).

Almost surely, 2^30073965 is an apocalyptic number.

It is an amenable number.

30073965 is a deficient number, since it is larger than the sum of its proper divisors (18044403).

30073965 is a wasteful number, since it uses less digits than its factorization.

30073965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004939.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 30073965 is about 5483.9734682072. The cubic root of 30073965 is about 310.9784037416.

The spelling of 30073965 in words is "thirty million, seventy-three thousand, nine hundred sixty-five".