7451023849 has 8 divisors (see below), whose sum is σ = 7666993152. Its totient is φ = 7236684960.

The previous prime is 7451023781. The next prime is 7451023861. The reversal of 7451023849 is 9483201547.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7451023849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7451023249) 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 7 ways as a sum of consecutive naturals, for example, 398329 + ... + 416614.

It is an arithmetic number, because the mean of its divisors is an integer number (958374144).

Almost surely, 2^7451023849 is an apocalyptic number.

It is an amenable number.

7451023849 is a deficient number, since it is larger than the sum of its proper divisors (215969303).

7451023849 is a wasteful number, since it uses less digits than its factorization.

7451023849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815207.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 7451023849 is about 86319.3133024122. The cubic root of 7451023849 is about 1953.1637311894.

The spelling of 7451023849 in words is "seven billion, four hundred fifty-one million, twenty-three thousand, eight hundred forty-nine".