74505065 has 8 divisors (see below), whose sum is σ = 89657280. Its totient is φ = 59436592.

The previous prime is 74505049. The next prime is 74505103. The reversal of 74505065 is 56050547.

It is a happy number.

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 74505065 - 2⁴ = 74505049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18959 + ... + 22548.

It is an arithmetic number, because the mean of its divisors is an integer number (11207160).

Almost surely, 2^74505065 is an apocalyptic number.

It is an amenable number.

74505065 is a deficient number, since it is larger than the sum of its proper divisors (15152215).

74505065 is a wasteful number, since it uses less digits than its factorization.

74505065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41871.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 74505065 is about 8631.6316534013. The cubic root of 74505065 is about 420.7866304630.

The spelling of 74505065 in words is "seventy-four million, five hundred five thousand, sixty-five".