74868361 has 4 divisors (see below), whose sum is σ = 75286800. Its totient is φ = 74449924.

The previous prime is 74868359. The next prime is 74868389. The reversal of 74868361 is 16386847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16386847 = 2819 ⋅5813.

It is a cyclic number.

It is not a de Polignac number, because 74868361 - 2¹ = 74868359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74868161) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 208951 + ... + 209308.

It is an arithmetic number, because the mean of its divisors is an integer number (18821700).

Almost surely, 2^74868361 is an apocalyptic number.

It is an amenable number.

74868361 is a deficient number, since it is larger than the sum of its proper divisors (418439).

74868361 is a wasteful number, since it uses less digits than its factorization.

74868361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418438.

The product of its digits is 193536, while the sum is 43.

The square root of 74868361 is about 8652.6505187717. The cubic root of 74868361 is about 421.4694578626.

The spelling of 74868361 in words is "seventy-four million, eight hundred sixty-eight thousand, three hundred sixty-one".