73340424 has 32 divisors (see below), whose sum is σ = 203724000. Its totient is φ = 24446736.

The previous prime is 73340387. The next prime is 73340441. The reversal of 73340424 is 42404337.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 169554 + ... + 169985.

It is an arithmetic number, because the mean of its divisors is an integer number (6366375).

Almost surely, 2^73340424 is an apocalyptic number.

It is an amenable number.

73340424 is an abundant number, since it is smaller than the sum of its proper divisors (130383576).

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

73340424 is a wasteful number, since it uses less digits than its factorization.

73340424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339554 (or 339544 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 73340424 is about 8563.9023815081. The cubic root of 73340424 is about 418.5825687214.

The spelling of 73340424 in words is "seventy-three million, three hundred forty thousand, four hundred twenty-four".