74652089 has 8 divisors (see below), whose sum is σ = 78008832. Its totient is φ = 71304640.

The previous prime is 74652079. The next prime is 74652091. The reversal of 74652089 is 98025647.

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 74652089 - 2²⁰ = 73603513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74652059) 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, 17969 + ... + 21729.

It is an arithmetic number, because the mean of its divisors is an integer number (9751104).

Almost surely, 2^74652089 is an apocalyptic number.

It is an amenable number.

74652089 is a deficient number, since it is larger than the sum of its proper divisors (3356743).

74652089 is a wasteful number, since it uses less digits than its factorization.

74652089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 74652089 is about 8640.1440381512. The cubic root of 74652089 is about 421.0632339575.

The spelling of 74652089 in words is "seventy-four million, six hundred fifty-two thousand, eighty-nine".