7494441149 has 16 divisors (see below), whose sum is σ = 8498844480. Its totient is φ = 6551435520.

The previous prime is 7494441107. The next prime is 7494441217. The reversal of 7494441149 is 9411444947.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7494441149 - 2¹⁶ = 7494375613 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7494441349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162874 + ... + 1169300.

It is an arithmetic number, because the mean of its divisors is an integer number (531177780).

Almost surely, 2^7494441149 is an apocalyptic number.

It is an amenable number.

7494441149 is a deficient number, since it is larger than the sum of its proper divisors (1004403331).

7494441149 is a wasteful number, since it uses less digits than its factorization.

7494441149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11180.

The product of its digits is 580608, while the sum is 47.

The square root of 7494441149 is about 86570.4403881602. The cubic root of 7494441149 is about 1956.9500973694.

The spelling of 7494441149 in words is "seven billion, four hundred ninety-four million, four hundred forty-one thousand, one hundred forty-nine".