74525671 has 16 divisors (see below), whose sum is σ = 86741280. Its totient is φ = 63278080.

The previous prime is 74525669. The next prime is 74525683. The reversal of 74525671 is 17652547.

It is not a de Polignac number, because 74525671 - 2¹ = 74525669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74525671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74585671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24165 + ... + 27073.

It is an arithmetic number, because the mean of its divisors is an integer number (5421330).

Almost surely, 2^74525671 is an apocalyptic number.

74525671 is a deficient number, since it is larger than the sum of its proper divisors (12215609).

74525671 is a wasteful number, since it uses less digits than its factorization.

74525671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074.

The product of its digits is 58800, while the sum is 37.

The square root of 74525671 is about 8632.8252038368. The cubic root of 74525671 is about 420.8254194593.

The spelling of 74525671 in words is "seventy-four million, five hundred twenty-five thousand, six hundred seventy-one".