74337938248 has 64 divisors (see below), whose sum is σ = 164505553920. Its totient is φ = 30818016000.

The previous prime is 74337938243. The next prime is 74337938251. The reversal of 74337938248 is 84283973347.

It is a super-2 number, since 2×74337938248² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74337938192 and 74337938201.

It is not an unprimeable number, because it can be changed into a prime (74337938243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4667098 + ... + 4682998.

It is an arithmetic number, because the mean of its divisors is an integer number (2570399280).

Almost surely, 2^74337938248 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 74337938248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82252776960).

74337938248 is an abundant number, since it is smaller than the sum of its proper divisors (90167615672).

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

74337938248 is a wasteful number, since it uses less digits than its factorization.

74337938248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18638 (or 18634 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 58.

The spelling of 74337938248 in words is "seventy-four billion, three hundred thirty-seven million, nine hundred thirty-eight thousand, two hundred forty-eight".