74276265 has 32 divisors (see below), whose sum is σ = 138986496. Its totient is φ = 33163200.

The previous prime is 74276261. The next prime is 74276299. The reversal of 74276265 is 56267247.

74276265 = 320² + 321² + ... + 634².

It is a happy number.

It is not a de Polignac number, because 74276265 - 2² = 74276261 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74276261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3711 + ... + 12740.

It is an arithmetic number, because the mean of its divisors is an integer number (4343328).

Almost surely, 2^74276265 is an apocalyptic number.

It is an amenable number.

74276265 is a deficient number, since it is larger than the sum of its proper divisors (64710231).

74276265 is a wasteful number, since it uses less digits than its factorization.

74276265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16509.

The product of its digits is 141120, while the sum is 39.

The square root of 74276265 is about 8618.3678849304. The cubic root of 74276265 is about 420.3554530575.

The spelling of 74276265 in words is "seventy-four million, two hundred seventy-six thousand, two hundred sixty-five".