73673672 has 16 divisors (see below), whose sum is σ = 138492060. Its totient is φ = 36742464.

The previous prime is 73673671. The next prime is 73673681. The reversal of 73673672 is 27637637.

It can be written as a sum of positive squares in 2 ways, for example, as 69322276 + 4351396 = 8326^2 + 2086^2 .

It is not an unprimeable number, because it can be changed into a prime (73673671) 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 3 ways as a sum of consecutive naturals, for example, 8423 + ... + 14774.

Almost surely, 2^73673672 is an apocalyptic number.

It is an amenable number.

73673672 is a deficient number, since it is larger than the sum of its proper divisors (64818388).

73673672 is a wasteful number, since it uses less digits than its factorization.

73673672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23600 (or 23596 counting only the distinct ones).

The product of its digits is 222264, while the sum is 41.

The square root of 73673672 is about 8583.3368802582. The cubic root of 73673672 is about 419.2156032350.

The spelling of 73673672 in words is "seventy-three million, six hundred seventy-three thousand, six hundred seventy-two".