30041705 has 8 divisors (see below), whose sum is σ = 36184704. Its totient is φ = 23943600.

The previous prime is 30041699. The next prime is 30041729. The reversal of 30041705 is 50714003.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-30041705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9731 + ... + 12440.

It is an arithmetic number, because the mean of its divisors is an integer number (4523088).

Almost surely, 2^30041705 is an apocalyptic number.

It is an amenable number.

30041705 is a deficient number, since it is larger than the sum of its proper divisors (6142999).

30041705 is a wasteful number, since it uses less digits than its factorization.

30041705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22447.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 30041705 is about 5481.0313810450. The cubic root of 30041705 is about 310.8671696273.

Adding to 30041705 its reverse (50714003), we get a palindrome (80755708).

The spelling of 30041705 in words is "thirty million, forty-one thousand, seven hundred five".