74560500 has 240 divisors, whose sum is σ = 279062784. Its totient is φ = 16977600.

The previous prime is 74560459. The next prime is 74560511. The reversal of 74560500 is 506547.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 283369 + ... + 283631.

Almost surely, 2^74560500 is an apocalyptic number.

74560500 is a gapful number since it is divisible by the number (70) 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 74560500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139531392).

74560500 is an abundant number, since it is smaller than the sum of its proper divisors (204502284).

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

74560500 is a wasteful number, since it uses less digits than its factorization.

74560500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 74560500 is about 8634.8422104865. The cubic root of 74560500 is about 420.8909657588.

The spelling of 74560500 in words is "seventy-four million, five hundred sixty thousand, five hundred".