73474536 has 64 divisors (see below), whose sum is σ = 191289600. Its totient is φ = 23499008.

The previous prime is 73474523. The next prime is 73474543. The reversal of 73474536 is 63547437.

It is a junction number, because it is equal to n+sod(n) for n = 73474494 and 73474503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59170 + ... + 60398.

It is an arithmetic number, because the mean of its divisors is an integer number (2988900).

Almost surely, 2^73474536 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 73474536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95644800).

73474536 is an abundant number, since it is smaller than the sum of its proper divisors (117815064).

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

73474536 is a wasteful number, since it uses less digits than its factorization.

73474536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1334 counting only the distinct ones).

The product of its digits is 211680, while the sum is 39.

The square root of 73474536 is about 8571.7288804535. The cubic root of 73474536 is about 418.8375566228.

The spelling of 73474536 in words is "seventy-three million, four hundred seventy-four thousand, five hundred thirty-six".