30041999 has 8 divisors (see below), whose sum is σ = 33468960. Its totient is φ = 26774496.

The previous prime is 30041989. The next prime is 30042011. The reversal of 30041999 is 99914003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30041999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30041959) 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, 39467 + ... + 40220.

It is an arithmetic number, because the mean of its divisors is an integer number (4183620).

Almost surely, 2^30041999 is an apocalyptic number.

30041999 is a deficient number, since it is larger than the sum of its proper divisors (3426961).

30041999 is a wasteful number, since it uses less digits than its factorization.

30041999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79729.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 30041999 is about 5481.0582007492. The cubic root of 30041999 is about 310.8681837137.

The spelling of 30041999 in words is "thirty million, forty-one thousand, nine hundred ninety-nine".