73461765 has 24 divisors (see below), whose sum is σ = 127280160. Its totient is φ = 36164544.

The previous prime is 73461721. The next prime is 73461767. The reversal of 73461765 is 56716437.

It is not a de Polignac number, because 73461765 - 2⁷ = 73461637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73461767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11955 + ... + 17024.

It is an arithmetic number, because the mean of its divisors is an integer number (5303340).

Almost surely, 2^73461765 is an apocalyptic number.

It is an amenable number.

73461765 is a deficient number, since it is larger than the sum of its proper divisors (53818395).

73461765 is a wasteful number, since it uses less digits than its factorization.

73461765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29013 (or 29000 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 73461765 is about 8570.9838991798. The cubic root of 73461765 is about 418.8132884220.

The spelling of 73461765 in words is "seventy-three million, four hundred sixty-one thousand, seven hundred sixty-five".