74250489348 has 480 divisors, whose sum is σ = 250571059200. Its totient is φ = 18661653504.

The previous prime is 74250489323. The next prime is 74250489407. The reversal of 74250489348 is 84398405247.

74250489348 is a `hidden beast` number, since 7 + 4 + 2 + 504 + 8 + 93 + 48 = 666.

It is a super-2 number, since 2×74250489348² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 74250489294 and 74250489303.

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, 57871915 + ... + 57873197.

It is an arithmetic number, because the mean of its divisors is an integer number (522023040).

Almost surely, 2^74250489348 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 74250489348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125285529600).

74250489348 is an abundant number, since it is smaller than the sum of its proper divisors (176320569852).

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

74250489348 is a wasteful number, since it uses less digits than its factorization.

74250489348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 74250489348 in words is "seventy-four billion, two hundred fifty million, four hundred eighty-nine thousand, three hundred forty-eight".