30479241749 has 8 divisors (see below), whose sum is σ = 33877442592. Its totient is φ = 27185601040.

The previous prime is 30479241743. The next prime is 30479241769. The reversal of 30479241749 is 94714297403.

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 30479241749 - 2¹² = 30479237653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30479241697 and 30479241706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30479241743) 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, 26139419 + ... + 26140584.

It is an arithmetic number, because the mean of its divisors is an integer number (4234680324).

Almost surely, 2^30479241749 is an apocalyptic number.

It is an amenable number.

30479241749 is a deficient number, since it is larger than the sum of its proper divisors (3398200843).

30479241749 is a wasteful number, since it uses less digits than its factorization.

30479241749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52280067.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 30479241749 in words is "thirty billion, four hundred seventy-nine million, two hundred forty-one thousand, seven hundred forty-nine".