73343620 has 48 divisors (see below), whose sum is σ = 180794880. Its totient is φ = 24465024.

The previous prime is 73343617. The next prime is 73343623. The reversal of 73343620 is 2634337.

It is an interprime number because it is at equal distance from previous prime (73343617) and next prime (73343623).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (73343623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1900 + ... + 12259.

It is an arithmetic number, because the mean of its divisors is an integer number (3766560).

Almost surely, 2^73343620 is an apocalyptic number.

73343620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73343620 is an abundant number, since it is smaller than the sum of its proper divisors (107451260).

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

73343620 is a wasteful number, since it uses less digits than its factorization.

73343620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14212 (or 14210 counting only the distinct ones).

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

The square root of 73343620 is about 8564.0889766513. The cubic root of 73343620 is about 418.5886489083.

Adding to 73343620 its reverse (2634337), we get a palindrome (75977957).

The spelling of 73343620 in words is "seventy-three million, three hundred forty-three thousand, six hundred twenty".