74492733240000 has 280 divisors, whose sum is σ = 273655956999920. Its totient is φ = 19864728576000.

The previous prime is 74492733239989. The next prime is 74492733240073. The reversal of 74492733240000 is 4233729447.

74492733240000 is a `hidden beast` number, since 74 + 492 + 73 + 3 + 24 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33407377 + ... + 35567376.

Almost surely, 2^{74492733240000} is an apocalyptic number.

It is an amenable number.

74492733240000 is an abundant number, since it is smaller than the sum of its proper divisors (199163223759920).

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

74492733240000 is an equidigital number, since it uses as much as digits as its factorization.

74492733240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68974794 (or 68974763 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

Adding to 74492733240000 its reverse (4233729447), we get a palindrome (74496966969447).

The spelling of 74492733240000 in words is "seventy-four trillion, four hundred ninety-two billion, seven hundred thirty-three million, two hundred forty thousand".