73363420 has 24 divisors (see below), whose sum is σ = 165914784. Its totient is φ = 27087936.

The previous prime is 73363397. The next prime is 73363421. The reversal of 73363420 is 2436337.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73363421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140824 + ... + 141343.

It is an arithmetic number, because the mean of its divisors is an integer number (6913116).

Almost surely, 2^73363420 is an apocalyptic number.

It is an amenable number.

73363420 is an abundant number, since it is smaller than the sum of its proper divisors (92551364).

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

73363420 is a wasteful number, since it uses less digits than its factorization.

73363420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282189 (or 282187 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 73363420 is about 8565.2448885014. The cubic root of 73363420 is about 418.6263132139.

Adding to 73363420 its reverse (2436337), we get a palindrome (75799757).

The spelling of 73363420 in words is "seventy-three million, three hundred sixty-three thousand, four hundred twenty".