73849444 has 6 divisors (see below), whose sum is σ = 129236534. Its totient is φ = 36924720.

The previous prime is 73849403. The next prime is 73849459. The reversal of 73849444 is 44494837.

It can be written as a sum of positive squares in only one way, i.e., 69388900 + 4460544 = 8330^2 + 2112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73849444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9231177 + ... + 9231184.

Almost surely, 2^73849444 is an apocalyptic number.

It is an amenable number.

73849444 is a deficient number, since it is larger than the sum of its proper divisors (55387090).

73849444 is a wasteful number, since it uses less digits than its factorization.

73849444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18462365 (or 18462363 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 73849444 is about 8593.5699217496. The cubic root of 73849444 is about 419.5487292116.

The spelling of 73849444 in words is "seventy-three million, eight hundred forty-nine thousand, four hundred forty-four".