30502041 has 4 divisors (see below), whose sum is σ = 40669392. Its totient is φ = 20334692.

The previous prime is 30502019. The next prime is 30502051. The reversal of 30502041 is 14020503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30502041 - 2⁵ = 30502009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30502041.

It is not an unprimeable number, because it can be changed into a prime (30502051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5083671 + ... + 5083676.

It is an arithmetic number, because the mean of its divisors is an integer number (10167348).

Almost surely, 2^30502041 is an apocalyptic number.

It is an amenable number.

30502041 is a deficient number, since it is larger than the sum of its proper divisors (10167351).

30502041 is a wasteful number, since it uses less digits than its factorization.

30502041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167350.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 30502041 is about 5522.8652889601. The cubic root of 30502041 is about 312.4469576107.

Adding to 30502041 its reverse (14020503), we get a palindrome (44522544).

The spelling of 30502041 in words is "thirty million, five hundred two thousand, forty-one".