749658471 has 16 divisors (see below), whose sum is σ = 1054387200. Its totient is φ = 472462848.

The previous prime is 749658457. The next prime is 749658479. The reversal of 749658471 is 174856947.

It is not a de Polignac number, because 749658471 - 2¹⁴ = 749642087 is a prime.

It is a super-3 number, since 3×749658471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749658479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13575 + ... + 41031.

It is an arithmetic number, because the mean of its divisors is an integer number (65899200).

Almost surely, 2^749658471 is an apocalyptic number.

749658471 is a deficient number, since it is larger than the sum of its proper divisors (304728729).

749658471 is a wasteful number, since it uses less digits than its factorization.

749658471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27958.

The product of its digits is 1693440, while the sum is 51.

The square root of 749658471 is about 27379.8917273243. The cubic root of 749658471 is about 908.4223645041.

It can be divided in two parts, 74965 and 8471, that added together give a triangular number (83436 = T₄₀₈).

The spelling of 749658471 in words is "seven hundred forty-nine million, six hundred fifty-eight thousand, four hundred seventy-one".