30087141 has 16 divisors (see below), whose sum is σ = 45926400. Its totient is φ = 17162928.

The previous prime is 30087139. The next prime is 30087157. The reversal of 30087141 is 14178003.

It is not a de Polignac number, because 30087141 - 2¹ = 30087139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30087121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18520 + ... + 20078.

It is an arithmetic number, because the mean of its divisors is an integer number (2870400).

Almost surely, 2^30087141 is an apocalyptic number.

It is an amenable number.

30087141 is a deficient number, since it is larger than the sum of its proper divisors (15839259).

30087141 is a wasteful number, since it uses less digits than its factorization.

30087141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 30087141 is about 5485.1746553779. The cubic root of 30087141 is about 311.0238123777.

The spelling of 30087141 in words is "thirty million, eighty-seven thousand, one hundred forty-one".