74166366 has 8 divisors (see below), whose sum is σ = 148332744. Its totient is φ = 24722120.

The previous prime is 74166343. The next prime is 74166371. The reversal of 74166366 is 66366147.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

74166366 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6180525 + ... + 6180536.

It is an arithmetic number, because the mean of its divisors is an integer number (18541593).

Almost surely, 2^74166366 is an apocalyptic number.

74166366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74166366 is a wasteful number, since it uses less digits than its factorization.

74166366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12361066.

The product of its digits is 108864, while the sum is 39.

The square root of 74166366 is about 8611.9896655767. The cubic root of 74166366 is about 420.1480317194.

The spelling of 74166366 in words is "seventy-four million, one hundred sixty-six thousand, three hundred sixty-six".