73938474 has 64 divisors (see below), whose sum is σ = 175219200. Its totient is φ = 23030784.

The previous prime is 73938451. The next prime is 73938523. The reversal of 73938474 is 47483937.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219234 + ... + 219570.

It is an arithmetic number, because the mean of its divisors is an integer number (2737800).

Almost surely, 2^73938474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73938474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87609600).

73938474 is an abundant number, since it is smaller than the sum of its proper divisors (101280726).

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

73938474 is a wasteful number, since it uses less digits than its factorization.

73938474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 598 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 73938474 is about 8598.7483972960. The cubic root of 73938474 is about 419.7172586827.

The spelling of 73938474 in words is "seventy-three million, nine hundred thirty-eight thousand, four hundred seventy-four".