73875388 has 6 divisors (see below), whose sum is σ = 129281936. Its totient is φ = 36937692.

The previous prime is 73875371. The next prime is 73875407. The reversal of 73875388 is 88357837.

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 as a sum of consecutive naturals, namely, 9234420 + ... + 9234427.

Almost surely, 2^73875388 is an apocalyptic number.

It is an amenable number.

73875388 is a deficient number, since it is larger than the sum of its proper divisors (55406548).

73875388 is a wasteful number, since it uses less digits than its factorization.

73875388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18468851 (or 18468849 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 73875388 is about 8595.0792899193. The cubic root of 73875388 is about 419.5978539229.

The spelling of 73875388 in words is "seventy-three million, eight hundred seventy-five thousand, three hundred eighty-eight".