74503471 has 12 divisors (see below), whose sum is σ = 86963760. Its totient is φ = 63641760.

The previous prime is 74503453. The next prime is 74503483. The reversal of 74503471 is 17430547.

It is not a de Polignac number, because 74503471 - 2⁵ = 74503439 is a prime.

It is a super-3 number, since 3×74503471³ (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 (74503421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12795 + ... + 17683.

It is an arithmetic number, because the mean of its divisors is an integer number (7246980).

Almost surely, 2^74503471 is an apocalyptic number.

74503471 is a deficient number, since it is larger than the sum of its proper divisors (12460289).

74503471 is a wasteful number, since it uses less digits than its factorization.

74503471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214 (or 5207 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 74503471 is about 8631.5393181054. The cubic root of 74503471 is about 420.7836295991.

The spelling of 74503471 in words is "seventy-four million, five hundred three thousand, four hundred seventy-one".