30429741 has 8 divisors (see below), whose sum is σ = 40865440. Its totient is φ = 20140272.

The previous prime is 30429703. The next prime is 30429761. The reversal of 30429741 is 14792403.

It is a happy number.

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

It is not a de Polignac number, because 30429741 - 2⁹ = 30429229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30429699 and 30429708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30429701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36070 + ... + 36903.

It is an arithmetic number, because the mean of its divisors is an integer number (5108180).

Almost surely, 2^30429741 is an apocalyptic number.

It is an amenable number.

30429741 is a deficient number, since it is larger than the sum of its proper divisors (10435699).

30429741 is a wasteful number, since it uses less digits than its factorization.

30429741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73115.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 30429741 is about 5516.3158901571. The cubic root of 30429741 is about 312.1998945030.

The spelling of 30429741 in words is "thirty million, four hundred twenty-nine thousand, seven hundred forty-one".