73739765 has 8 divisors (see below), whose sum is σ = 96532128. Its totient is φ = 53628880.

The previous prime is 73739753. The next prime is 73739777. The reversal of 73739765 is 56793737.

It is an interprime number because it is at equal distance from previous prime (73739753) and next prime (73739777).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73739765 - 2⁸ = 73739509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670307 + ... + 670416.

It is an arithmetic number, because the mean of its divisors is an integer number (12066516).

Almost surely, 2^73739765 is an apocalyptic number.

It is an amenable number.

73739765 is a deficient number, since it is larger than the sum of its proper divisors (22792363).

73739765 is a wasteful number, since it uses less digits than its factorization.

73739765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340739.

The product of its digits is 833490, while the sum is 47.

The square root of 73739765 is about 8587.1860932438. The cubic root of 73739765 is about 419.3409258676.

The spelling of 73739765 in words is "seventy-three million, seven hundred thirty-nine thousand, seven hundred sixty-five".