74482089 has 16 divisors (see below), whose sum is σ = 108656640. Its totient is φ = 45007760.

The previous prime is 74482087. The next prime is 74482097. The reversal of 74482089 is 98028447.

It is a cyclic number.

It is not a de Polignac number, because 74482089 - 2¹ = 74482087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74482089.

It is not an unprimeable number, because it can be changed into a prime (74482087) 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, 8704 + ... + 14990.

It is an arithmetic number, because the mean of its divisors is an integer number (6791040).

Almost surely, 2^74482089 is an apocalyptic number.

It is an amenable number.

74482089 is a deficient number, since it is larger than the sum of its proper divisors (34174551).

74482089 is a wasteful number, since it uses less digits than its factorization.

74482089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 74482089 is about 8630.3006320753. The cubic root of 74482089 is about 420.7433717145.

The spelling of 74482089 in words is "seventy-four million, four hundred eighty-two thousand, eighty-nine".