74052571 has 8 divisors (see below), whose sum is σ = 78024960. Its totient is φ = 70142952.

The previous prime is 74052569. The next prime is 74052619. The reversal of 74052571 is 17525047.

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 74052571 - 2¹ = 74052569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74052541) 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 7 ways as a sum of consecutive naturals, for example, 13261 + ... + 17998.

It is an arithmetic number, because the mean of its divisors is an integer number (9753120).

Almost surely, 2^74052571 is an apocalyptic number.

74052571 is a deficient number, since it is larger than the sum of its proper divisors (3972389).

74052571 is a wasteful number, since it uses less digits than its factorization.

74052571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31385.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 74052571 is about 8605.3803518496. The cubic root of 74052571 is about 419.9330411018.

The spelling of 74052571 in words is "seventy-four million, fifty-two thousand, five hundred seventy-one".