74869065 has 24 divisors (see below), whose sum is σ = 130253760. Its totient is φ = 39782304.

The previous prime is 74869057. The next prime is 74869079. The reversal of 74869065 is 56096847.

It is not a de Polignac number, because 74869065 - 2³ = 74869057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74869065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9796 + ... + 15674.

It is an arithmetic number, because the mean of its divisors is an integer number (5427240).

Almost surely, 2^74869065 is an apocalyptic number.

It is an amenable number.

74869065 is a deficient number, since it is larger than the sum of its proper divisors (55384695).

74869065 is a wasteful number, since it uses less digits than its factorization.

74869065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173 (or 6170 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 74869065 is about 8652.6911998522. The cubic root of 74869065 is about 421.4707789083.

The spelling of 74869065 in words is "seventy-four million, eight hundred sixty-nine thousand, sixty-five".