30040029 has 24 divisors (see below), whose sum is σ = 44883072. Its totient is φ = 19350240.

The previous prime is 30040013. The next prime is 30040057. The reversal of 30040029 is 92004003.

It is not a de Polignac number, because 30040029 - 2⁴ = 30040013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30039993 and 30040020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30040009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33424 + ... + 34310.

It is an arithmetic number, because the mean of its divisors is an integer number (1870128).

Almost surely, 2^30040029 is an apocalyptic number.

It is an amenable number.

30040029 is a deficient number, since it is larger than the sum of its proper divisors (14843043).

30040029 is a wasteful number, since it uses less digits than its factorization.

30040029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30040029 is about 5480.8784879798. The cubic root of 30040029 is about 310.8613885189.

The spelling of 30040029 in words is "thirty million, forty thousand, twenty-nine".