73944441 has 32 divisors (see below), whose sum is σ = 117676800. Its totient is φ = 45722880.

The previous prime is 73944439. The next prime is 73944467. The reversal of 73944441 is 14444937.

It is not a de Polignac number, because 73944441 - 2¹ = 73944439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73944396 and 73944405.

It is not an unprimeable number, because it can be changed into a prime (73944041) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 31455 + ... + 33723.

It is an arithmetic number, because the mean of its divisors is an integer number (3677400).

Almost surely, 2^73944441 is an apocalyptic number.

73944441 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

73944441 is a deficient number, since it is larger than the sum of its proper divisors (43732359).

73944441 is a wasteful number, since it uses less digits than its factorization.

73944441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366 (or 2360 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 73944441 is about 8599.0953593968. The cubic root of 73944441 is about 419.7285490857.

The spelling of 73944441 in words is "seventy-three million, nine hundred forty-four thousand, four hundred forty-one".