30040041 has 8 divisors (see below), whose sum is σ = 41136064. Its totient is φ = 19485360.

The previous prime is 30040013. The next prime is 30040057. The reversal of 30040041 is 14004003.

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

It is not a de Polignac number, because 30040041 - 2⁵ = 30040009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30039999 and 30040026.

It is not an unprimeable number, because it can be changed into a prime (30040141) 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, 135205 + ... + 135426.

It is an arithmetic number, because the mean of its divisors is an integer number (5142008).

Almost surely, 2^30040041 is an apocalyptic number.

It is an amenable number.

30040041 is a deficient number, since it is larger than the sum of its proper divisors (11096023).

30040041 is a wasteful number, since it uses less digits than its factorization.

30040041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270671.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30040041 is about 5480.8795826947. The cubic root of 30040041 is about 310.8614299118.

Adding to 30040041 its reverse (14004003), we get a palindrome (44044044).

The spelling of 30040041 in words is "thirty million, forty thousand, forty-one".