74112365 has 8 divisors (see below), whose sum is σ = 89852280. Its totient is φ = 58678272.

The previous prime is 74112361. The next prime is 74112383. The reversal of 74112365 is 56321147.

It can be written as a sum of positive squares in 4 ways, for example, as 3232804 + 70879561 = 1798^2 + 8419^2 .

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 74112365 - 2² = 74112361 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74112361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75920 + ... + 76889.

It is an arithmetic number, because the mean of its divisors is an integer number (11231535).

Almost surely, 2^74112365 is an apocalyptic number.

It is an amenable number.

74112365 is a deficient number, since it is larger than the sum of its proper divisors (15739915).

74112365 is a wasteful number, since it uses less digits than its factorization.

74112365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152911.

The product of its digits is 5040, while the sum is 29.

The square root of 74112365 is about 8608.8538726128. The cubic root of 74112365 is about 420.0460361481.

The spelling of 74112365 in words is "seventy-four million, one hundred twelve thousand, three hundred sixty-five".