73842165 has 32 divisors (see below), whose sum is σ = 132192000. Its totient is φ = 39107520.

The previous prime is 73842133. The next prime is 73842179. The reversal of 73842165 is 56124837.

It is not a de Polignac number, because 73842165 - 2⁵ = 73842133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18280 + ... + 21950.

It is an arithmetic number, because the mean of its divisors is an integer number (4131000).

Almost surely, 2^73842165 is an apocalyptic number.

It is an amenable number.

73842165 is a deficient number, since it is larger than the sum of its proper divisors (58349835).

73842165 is a wasteful number, since it uses less digits than its factorization.

73842165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834 (or 3828 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 73842165 is about 8593.1463969841. The cubic root of 73842165 is about 419.5349444292.

The spelling of 73842165 in words is "seventy-three million, eight hundred forty-two thousand, one hundred sixty-five".