30190429 has 8 divisors (see below), whose sum is σ = 30979872. Its totient is φ = 29405040.

The previous prime is 30190423. The next prime is 30190441. The reversal of 30190429 is 92409103.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30190429 - 2⁵ = 30190397 is a prime.

It is a super-2 number, since 2×30190429² = 1822924006408082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30190397 and 30190406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30190423) 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, 19062 + ... + 20584.

It is an arithmetic number, because the mean of its divisors is an integer number (3872484).

Almost surely, 2^30190429 is an apocalyptic number.

It is an amenable number.

30190429 is a deficient number, since it is larger than the sum of its proper divisors (789443).

30190429 is a wasteful number, since it uses less digits than its factorization.

30190429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 30190429 is about 5494.5817857231. The cubic root of 30190429 is about 311.3793168124.

The spelling of 30190429 in words is "thirty million, one hundred ninety thousand, four hundred twenty-nine".