749651043 has 8 divisors (see below), whose sum is σ = 1026549328. Its totient is φ = 486260064.

The previous prime is 749651041. The next prime is 749651053. The reversal of 749651043 is 340156947.

749651043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 749651043 - 2¹ = 749651041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 749650992 and 749651010.

It is not an unprimeable number, because it can be changed into a prime (749651041) 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, 3376696 + ... + 3376917.

It is an arithmetic number, because the mean of its divisors is an integer number (128318666).

Almost surely, 2^749651043 is an apocalyptic number.

749651043 is a deficient number, since it is larger than the sum of its proper divisors (276898285).

749651043 is a wasteful number, since it uses less digits than its factorization.

749651043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753653.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 749651043 is about 27379.7560799946. The cubic root of 749651043 is about 908.4193641228.

The spelling of 749651043 in words is "seven hundred forty-nine million, six hundred fifty-one thousand, forty-three".