749554471 has 8 divisors (see below), whose sum is σ = 753296544. Its totient is φ = 745819680.

The previous prime is 749554469. The next prime is 749554489. The reversal of 749554471 is 174455947.

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 749554471 - 2¹ = 749554469 is a prime.

It is a super-3 number, since 3×749554471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749554411) 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, 429661 + ... + 431401.

It is an arithmetic number, because the mean of its divisors is an integer number (94162068).

Almost surely, 2^749554471 is an apocalyptic number.

749554471 is a deficient number, since it is larger than the sum of its proper divisors (3742073).

749554471 is a wasteful number, since it uses less digits than its factorization.

749554471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641.

The product of its digits is 705600, while the sum is 46.

The square root of 749554471 is about 27377.9924574465. The cubic root of 749554471 is about 908.3803541315.

The spelling of 749554471 in words is "seven hundred forty-nine million, five hundred fifty-four thousand, four hundred seventy-one".