30141429 has 16 divisors (see below), whose sum is σ = 43207680. Its totient is φ = 18630000.

The previous prime is 30141407. The next prime is 30141457. The reversal of 30141429 is 92414103.

It is not a de Polignac number, because 30141429 - 2⁸ = 30141173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30141399 and 30141408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141479) 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, 2947 + ... + 8304.

It is an arithmetic number, because the mean of its divisors is an integer number (2700480).

Almost surely, 2^30141429 is an apocalyptic number.

It is an amenable number.

30141429 is a deficient number, since it is larger than the sum of its proper divisors (13066251).

30141429 is a wasteful number, since it uses less digits than its factorization.

30141429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11320.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 30141429 is about 5490.1210369171. The cubic root of 30141429 is about 311.2107661713.

The spelling of 30141429 in words is "thirty million, one hundred forty-one thousand, four hundred twenty-nine".