749841443 has 8 divisors (see below), whose sum is σ = 821209200. Its totient is φ = 680429088.

The previous prime is 749841397. The next prime is 749841451. The reversal of 749841443 is 344148947.

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 749841443 - 2²² = 745647139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 749841394 and 749841403.

It is not an unprimeable number, because it can be changed into a prime (749846443) 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, 488048 + ... + 489581.

It is an arithmetic number, because the mean of its divisors is an integer number (102651150).

Almost surely, 2^749841443 is an apocalyptic number.

749841443 is a deficient number, since it is larger than the sum of its proper divisors (71367757).

749841443 is a wasteful number, since it uses less digits than its factorization.

749841443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977701.

The product of its digits is 387072, while the sum is 44.

The square root of 749841443 is about 27383.2328807247. The cubic root of 749841443 is about 908.4962658615.

The spelling of 749841443 in words is "seven hundred forty-nine million, eight hundred forty-one thousand, four hundred forty-three".