73332438 has 32 divisors (see below), whose sum is σ = 156704640. Its totient is φ = 22809600.

The previous prime is 73332437. The next prime is 73332449. The reversal of 73332438 is 83423337.

It is a junction number, because it is equal to n+sod(n) for n = 73332399 and 73332408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73332437) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2838 + ... + 12438.

It is an arithmetic number, because the mean of its divisors is an integer number (4897020).

Almost surely, 2^73332438 is an apocalyptic number.

73332438 is an abundant number, since it is smaller than the sum of its proper divisors (83372202).

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

73332438 is a wasteful number, since it uses less digits than its factorization.

73332438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692.

The product of its digits is 36288, while the sum is 33.

The square root of 73332438 is about 8563.4361094131. The cubic root of 73332438 is about 418.5673750917.

The spelling of 73332438 in words is "seventy-three million, three hundred thirty-two thousand, four hundred thirty-eight".