74457941976 has 192 divisors, whose sum is σ = 227784960000. Its totient is φ = 21767961600.

The previous prime is 74457941917. The next prime is 74457941977. The reversal of 74457941976 is 67914975447.

74457941976 is a `hidden beast` number, since 7 + 4 + 457 + 94 + 1 + 97 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74457941977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8269525 + ... + 8278523.

It is an arithmetic number, because the mean of its divisors is an integer number (1186380000).

Almost surely, 2^74457941976 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 74457941976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113892480000).

74457941976 is an abundant number, since it is smaller than the sum of its proper divisors (153327018024).

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

74457941976 is a wasteful number, since it uses less digits than its factorization.

74457941976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390 (or 9383 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 63.

The spelling of 74457941976 in words is "seventy-four billion, four hundred fifty-seven million, nine hundred forty-one thousand, nine hundred seventy-six".