73493424 has 60 divisors (see below), whose sum is σ = 212784000. Its totient is φ = 23651712.

The previous prime is 73493423. The next prime is 73493437. The reversal of 73493424 is 42439437.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (73493423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4624 + ... + 12975.

It is an arithmetic number, because the mean of its divisors is an integer number (3546400).

Almost surely, 2^73493424 is an apocalyptic number.

It is an amenable number.

73493424 is an abundant number, since it is smaller than the sum of its proper divisors (139290576).

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

73493424 is a wasteful number, since it uses less digits than its factorization.

73493424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17642 (or 17633 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 73493424 is about 8572.8305710541. The cubic root of 73493424 is about 418.8734435500.

The spelling of 73493424 in words is "seventy-three million, four hundred ninety-three thousand, four hundred twenty-four".