749538771 has 8 divisors (see below), whose sum is σ = 1051984320. Its totient is φ = 473392872.

The previous prime is 749538749. The next prime is 749538793. The reversal of 749538771 is 177835947.

It is an interprime number because it is at equal distance from previous prime (749538749) and next prime (749538793).

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

It is not a de Polignac number, because 749538771 - 2⁹ = 749538259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749538731) 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, 6574845 + ... + 6574958.

It is an arithmetic number, because the mean of its divisors is an integer number (131498040).

Almost surely, 2^749538771 is an apocalyptic number.

749538771 is a deficient number, since it is larger than the sum of its proper divisors (302445549).

749538771 is a wasteful number, since it uses less digits than its factorization.

749538771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13149825.

The product of its digits is 1481760, while the sum is 51.

The square root of 749538771 is about 27377.7057292973. The cubic root of 749538771 is about 908.3740118434.

The spelling of 749538771 in words is "seven hundred forty-nine million, five hundred thirty-eight thousand, seven hundred seventy-one".