749117341 has 24 divisors (see below), whose sum is σ = 884949624. Its totient is φ = 632217600.

The previous prime is 749117339. The next prime is 749117353. The reversal of 749117341 is 143711947.

It can be written as a sum of positive squares in 4 ways, for example, as 13351716 + 735765625 = 3654^2 + 27125^2 .

It is not a de Polignac number, because 749117341 - 2¹ = 749117339 is a prime.

It is a super-2 number, since 2×749117341² = 1122353581173820562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 749117341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749117311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1068291 + ... + 1068991.

It is an arithmetic number, because the mean of its divisors is an integer number (36872901).

Almost surely, 2^749117341 is an apocalyptic number.

It is an amenable number.

749117341 is a deficient number, since it is larger than the sum of its proper divisors (135832283).

749117341 is a wasteful number, since it uses less digits than its factorization.

749117341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1014 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 749117341 is about 27370.0080562648. The cubic root of 749117341 is about 908.2037347595.

The spelling of 749117341 in words is "seven hundred forty-nine million, one hundred seventeen thousand, three hundred forty-one".