74372303952 has 240 divisors, whose sum is σ = 221530557248. Its totient is φ = 24141680640.

The previous prime is 74372303947. The next prime is 74372304031. The reversal of 74372303952 is 25930327347.

It is a junction number, because it is equal to n+sod(n) for n = 74372303898 and 74372303907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110508288 + ... + 110508960.

Almost surely, 2^74372303952 is an apocalyptic number.

74372303952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74372303952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110765278624).

74372303952 is an abundant number, since it is smaller than the sum of its proper divisors (147158253296).

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

74372303952 is a wasteful number, since it uses less digits than its factorization.

74372303952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The spelling of 74372303952 in words is "seventy-four billion, three hundred seventy-two million, three hundred three thousand, nine hundred fifty-two".