74163361 has 4 divisors (see below), whose sum is σ = 74188800. Its totient is φ = 74137924.

The previous prime is 74163337. The next prime is 74163371. The reversal of 74163361 is 16336147.

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.

It is a cyclic number.

It is not a de Polignac number, because 74163361 - 2⁷ = 74163233 is a prime.

It is a super-2 number, since 2×74163361² = 11000408229632642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74163371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7681 + ... + 14398.

It is an arithmetic number, because the mean of its divisors is an integer number (18547200).

Almost surely, 2^74163361 is an apocalyptic number.

It is an amenable number.

74163361 is a deficient number, since it is larger than the sum of its proper divisors (25439).

74163361 is a wasteful number, since it uses less digits than its factorization.

74163361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25438.

The product of its digits is 9072, while the sum is 31.

The square root of 74163361 is about 8611.8151977385. The cubic root of 74163361 is about 420.1423572609.

The spelling of 74163361 in words is "seventy-four million, one hundred sixty-three thousand, three hundred sixty-one".