73144004 has 24 divisors (see below), whose sum is σ = 132550656. Its totient is φ = 35280000.

The previous prime is 73143953. The next prime is 73144007. The reversal of 73144004 is 40044137.

It is not an unprimeable number, because it can be changed into a prime (73144007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48989 + ... + 50459.

It is an arithmetic number, because the mean of its divisors is an integer number (5522944).

Almost surely, 2^73144004 is an apocalyptic number.

It is an amenable number.

73144004 is a deficient number, since it is larger than the sum of its proper divisors (59406652).

73144004 is a wasteful number, since it uses less digits than its factorization.

73144004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1905 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 73144004 is about 8552.4267900988. The cubic root of 73144004 is about 418.2085526301.

The spelling of 73144004 in words is "seventy-three million, one hundred forty-four thousand, four".