74450140347 has 32 divisors (see below), whose sum is σ = 108680832000. Its totient is φ = 44959184640.

The previous prime is 74450140327. The next prime is 74450140363. The reversal of 74450140347 is 74304105447.

It is not a de Polignac number, because 74450140347 - 2⁸ = 74450140091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74450140327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14020729 + ... + 14026037.

It is an arithmetic number, because the mean of its divisors is an integer number (3396276000).

Almost surely, 2^74450140347 is an apocalyptic number.

74450140347 is a deficient number, since it is larger than the sum of its proper divisors (34230691653).

74450140347 is a wasteful number, since it uses less digits than its factorization.

74450140347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771.

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 74450140347 in words is "seventy-four billion, four hundred fifty million, one hundred forty thousand, three hundred forty-seven".