74874065 has 16 divisors (see below), whose sum is σ = 102912768. Its totient is φ = 51228096.

The previous prime is 74874061. The next prime is 74874073. The reversal of 74874065 is 56047847.

It is a cyclic number.

It is not a de Polignac number, because 74874065 - 2² = 74874061 is a prime.

It is a super-2 number, since 2×74874065² = 11212251219248450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74874061) 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, 15479 + ... + 19731.

It is an arithmetic number, because the mean of its divisors is an integer number (6432048).

Almost surely, 2^74874065 is an apocalyptic number.

It is an amenable number.

74874065 is a deficient number, since it is larger than the sum of its proper divisors (28038703).

74874065 is a wasteful number, since it uses less digits than its factorization.

74874065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 74874065 is about 8652.9801224780. The cubic root of 74874065 is about 421.4801610965.

The spelling of 74874065 in words is "seventy-four million, eight hundred seventy-four thousand, sixty-five".