3061480749 has 8 divisors (see below), whose sum is σ = 4148892192. Its totient is φ = 2007528240.

The previous prime is 3061480739. The next prime is 3061480771. The reversal of 3061480749 is 9470841603.

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

It is a de Polignac number, because none of the positive numbers 2^k-3061480749 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3061480749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061480739) 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, 8364519 + ... + 8364884.

It is an arithmetic number, because the mean of its divisors is an integer number (518611524).

Almost surely, 2^3061480749 is an apocalyptic number.

It is an amenable number.

3061480749 is a deficient number, since it is larger than the sum of its proper divisors (1087411443).

3061480749 is a wasteful number, since it uses less digits than its factorization.

3061480749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16729467.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 3061480749 is about 55330.6492732554. The cubic root of 3061480749 is about 1452.0353104626.

The spelling of 3061480749 in words is "three billion, sixty-one million, four hundred eighty thousand, seven hundred forty-nine".