74166036 has 96 divisors (see below), whose sum is σ = 211341312. Its totient is φ = 19760640.

The previous prime is 74166011. The next prime is 74166067. The reversal of 74166036 is 63066147.

It is a junction number, because it is equal to n+sod(n) for n = 74165988 and 74166006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238321 + ... + 238631.

It is an arithmetic number, because the mean of its divisors is an integer number (2201472).

Almost surely, 2^74166036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74166036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105670656).

74166036 is an abundant number, since it is smaller than the sum of its proper divisors (137175276).

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

74166036 is a wasteful number, since it uses less digits than its factorization.

74166036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 74166036 is about 8611.9705062198. The cubic root of 74166036 is about 420.1474085750.

The spelling of 74166036 in words is "seventy-four million, one hundred sixty-six thousand, thirty-six".