30073141 has 16 divisors (see below), whose sum is σ = 35094528. Its totient is φ = 25239600.

The previous prime is 30073139. The next prime is 30073157. The reversal of 30073141 is 14137003.

It is a cyclic number.

It is not a de Polignac number, because 30073141 - 2¹ = 30073139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30073171) 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 15 ways as a sum of consecutive naturals, for example, 110836 + ... + 111106.

It is an arithmetic number, because the mean of its divisors is an integer number (2193408).

Almost surely, 2^30073141 is an apocalyptic number.

It is an amenable number.

30073141 is a deficient number, since it is larger than the sum of its proper divisors (5021387).

30073141 is a wasteful number, since it uses less digits than its factorization.

30073141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 30073141 is about 5483.8983396850. The cubic root of 30073141 is about 310.9755635380.

It can be divided in two parts, 300 and 73141, that added together give a square (73441 = 271²).

The spelling of 30073141 in words is "thirty million, seventy-three thousand, one hundred forty-one".