73643675 has 24 divisors (see below), whose sum is σ = 104802816. Its totient is φ = 50286240.

The previous prime is 73643657. The next prime is 73643681. The reversal of 73643675 is 57634637.

It is not a de Polignac number, because 73643675 - 2¹⁸ = 73381531 is a prime.

It is a super-3 number, since 3×73643675³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48782 + ... + 50268.

It is an arithmetic number, because the mean of its divisors is an integer number (4366784).

Almost surely, 2^73643675 is an apocalyptic number.

73643675 is a deficient number, since it is larger than the sum of its proper divisors (31159141).

73643675 is a wasteful number, since it uses less digits than its factorization.

73643675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787 (or 1782 counting only the distinct ones).

The product of its digits is 317520, while the sum is 41.

The square root of 73643675 is about 8581.5893050180. The cubic root of 73643675 is about 419.1586995171.

The spelling of 73643675 in words is "seventy-three million, six hundred forty-three thousand, six hundred seventy-five".