74523965 has 8 divisors (see below), whose sum is σ = 89929440. Its totient is φ = 59285392.

The previous prime is 74523959. The next prime is 74523973. The reversal of 74523965 is 56932547.

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 74523965 - 2⁴ = 74523949 is a prime.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 40739 + ... + 42528.

It is an arithmetic number, because the mean of its divisors is an integer number (11241180).

Almost surely, 2^74523965 is an apocalyptic number.

It is an amenable number.

74523965 is a deficient number, since it is larger than the sum of its proper divisors (15405475).

74523965 is a wasteful number, since it uses less digits than its factorization.

74523965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83451.

The product of its digits is 226800, while the sum is 41.

The square root of 74523965 is about 8632.7263943670. The cubic root of 74523965 is about 420.8222083347.

The spelling of 74523965 in words is "seventy-four million, five hundred twenty-three thousand, nine hundred sixty-five".