74228140848 has 40 divisors (see below), whose sum is σ = 194899579696. Its totient is φ = 24337094400.

The previous prime is 74228140843. The next prime is 74228140849. The reversal of 74228140848 is 84804182247.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 74228140797 and 74228140806.

It is not an unprimeable number, because it can be changed into a prime (74228140843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12672643 + ... + 12678498.

Almost surely, 2^74228140848 is an apocalyptic number.

It is an amenable number.

74228140848 is an abundant number, since it is smaller than the sum of its proper divisors (120671438848).

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

74228140848 is a wasteful number, since it uses less digits than its factorization.

74228140848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25351213 (or 25351207 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 48.

The spelling of 74228140848 in words is "seventy-four billion, two hundred twenty-eight million, one hundred forty thousand, eight hundred forty-eight".