73395420 has 96 divisors (see below), whose sum is σ = 241264128. Its totient is φ = 16319232.

The previous prime is 73395419. The next prime is 73395451. The reversal of 73395420 is 2459337.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13179 + ... + 17901.

It is an arithmetic number, because the mean of its divisors is an integer number (2513168).

Almost surely, 2^73395420 is an apocalyptic number.

73395420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73395420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120632064).

73395420 is an abundant number, since it is smaller than the sum of its proper divisors (167868708).

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

73395420 is a wasteful number, since it uses less digits than its factorization.

73395420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779 (or 4777 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 73395420 is about 8567.1126991537. The cubic root of 73395420 is about 418.6871704948.

The spelling of 73395420 in words is "seventy-three million, three hundred ninety-five thousand, four hundred twenty".