74486029248 has 140 divisors (see below), whose sum is σ = 224543218680. Its totient is φ = 24407751168.

The previous prime is 74486029201. The next prime is 74486029271. The reversal of 74486029248 is 84292068447.

74486029248 is a `hidden beast` number, since 7 + 4 + 4 + 8 + 602 + 9 + 24 + 8 = 666.

It is a super-2 number, since 2×74486029248² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 74486029194 and 74486029203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 184090 + ... + 427622.

Almost surely, 2^74486029248 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 74486029248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112271609340).

74486029248 is an abundant number, since it is smaller than the sum of its proper divisors (150057189432).

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

74486029248 is a wasteful number, since it uses less digits than its factorization.

74486029248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243616 (or 243597 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 74486029248 in words is "seventy-four billion, four hundred eighty-six million, twenty-nine thousand, two hundred forty-eight".