74826180 has 480 divisors, whose sum is σ = 307359360. Its totient is φ = 14929920.

The previous prime is 74826179. The next prime is 74826217. The reversal of 74826180 is 8162847.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3938211 + ... + 3938229.

It is an arithmetic number, because the mean of its divisors is an integer number (640332).

Almost surely, 2^74826180 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 74826180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153679680).

74826180 is an abundant number, since it is smaller than the sum of its proper divisors (232533180).

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

74826180 is a wasteful number, since it uses less digits than its factorization.

74826180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 74826180 is about 8650.2127141476. The cubic root of 74826180 is about 421.3902907186.

The spelling of 74826180 in words is "seventy-four million, eight hundred twenty-six thousand, one hundred eighty".