73474500 has 192 divisors, whose sum is σ = 240484608. Its totient is φ = 17280000.

The previous prime is 73474481. The next prime is 73474517. The reversal of 73474500 is 547437.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1006464 + ... + 1006536.

It is an arithmetic number, because the mean of its divisors is an integer number (1252524).

Almost surely, 2^73474500 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 73474500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120242304).

73474500 is an abundant number, since it is smaller than the sum of its proper divisors (167010108).

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

73474500 is a wasteful number, since it uses less digits than its factorization.

73474500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 73474500 is about 8571.7267805268. The cubic root of 73474500 is about 418.8374882174.

The spelling of 73474500 in words is "seventy-three million, four hundred seventy-four thousand, five hundred".