73938148 has 12 divisors (see below), whose sum is σ = 129452092. Its totient is φ = 36951840.

The previous prime is 73938091. The next prime is 73938157. The reversal of 73938148 is 84183937.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 69089344 = 2202^2 + 8312^2 .

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 3 ways as a sum of consecutive naturals, for example, 13786 + ... + 18382.

Almost surely, 2^73938148 is an apocalyptic number.

It is an amenable number.

73938148 is a deficient number, since it is larger than the sum of its proper divisors (55513944).

73938148 is a wasteful number, since it uses less digits than its factorization.

73938148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8622 (or 8620 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 73938148 is about 8598.7294410279. The cubic root of 73938148 is about 419.7166418273.

The spelling of 73938148 in words is "seventy-three million, nine hundred thirty-eight thousand, one hundred forty-eight".