73041628 has 12 divisors (see below), whose sum is σ = 139443192. Its totient is φ = 33200720.

The previous prime is 73041607. The next prime is 73041641. The reversal of 73041628 is 82614037.

It is a super-3 number, since 3×73041628³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73041628.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 829975 + ... + 830062.

It is an arithmetic number, because the mean of its divisors is an integer number (11620266).

Almost surely, 2^73041628 is an apocalyptic number.

It is an amenable number.

73041628 is a deficient number, since it is larger than the sum of its proper divisors (66401564).

73041628 is a wasteful number, since it uses less digits than its factorization.

73041628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660052 (or 1660050 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 73041628 is about 8546.4394925606. The cubic root of 73041628 is about 418.0133463379.

The spelling of 73041628 in words is "seventy-three million, forty-one thousand, six hundred twenty-eight".