73403460 has 216 divisors, whose sum is σ = 255790080. Its totient is φ = 16982784.

The previous prime is 73403413. The next prime is 73403461. The reversal of 73403460 is 6430437.

It is not an unprimeable number, because it can be changed into a prime (73403461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 577917 + ... + 578043.

Almost surely, 2^73403460 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 73403460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127895040).

73403460 is an abundant number, since it is smaller than the sum of its proper divisors (182386620).

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

73403460 is a wasteful number, since it uses less digits than its factorization.

73403460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 73403460 is about 8567.5819225730. The cubic root of 73403460 is about 418.7024581060.

Adding to 73403460 its reverse (6430437), we get a palindrome (79833897).

The spelling of 73403460 in words is "seventy-three million, four hundred three thousand, four hundred sixty".