73681348 has 12 divisors (see below), whose sum is σ = 138861100. Its totient is φ = 34006752.

The previous prime is 73681303. The next prime is 73681367. The reversal of 73681348 is 84318637.

It can be written as a sum of positive squares in 2 ways, for example, as 6801664 + 66879684 = 2608^2 + 8178^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73681348.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708423 + ... + 708526.

Almost surely, 2^73681348 is an apocalyptic number.

It is an amenable number.

73681348 is a deficient number, since it is larger than the sum of its proper divisors (65179752).

73681348 is a wasteful number, since it uses less digits than its factorization.

73681348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416966 (or 1416964 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 73681348 is about 8583.7840140581. The cubic root of 73681348 is about 419.2301619737.

The spelling of 73681348 in words is "seventy-three million, six hundred eighty-one thousand, three hundred forty-eight".