74750471 has 8 divisors (see below), whose sum is σ = 76892544. Its totient is φ = 72614880.

The previous prime is 74750443. The next prime is 74750497. The reversal of 74750471 is 17405747.

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 74750471 - 2⁶ = 74750407 is a prime.

It is a super-3 number, since 3×74750471³ (a number of 25 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 (74750671) 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, 30761 + ... + 33101.

It is an arithmetic number, because the mean of its divisors is an integer number (9611568).

Almost surely, 2^74750471 is an apocalyptic number.

74750471 is a deficient number, since it is larger than the sum of its proper divisors (2142073).

74750471 is a wasteful number, since it uses less digits than its factorization.

74750471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 74750471 is about 8645.8354714857. The cubic root of 74750471 is about 421.2481221024.

The spelling of 74750471 in words is "seventy-four million, seven hundred fifty thousand, four hundred seventy-one".