73745 has 16 divisors (see below), whose sum is σ = 105600. Its totient is φ = 49392.

The previous prime is 73727. The next prime is 73751. The reversal of 73745 is 54737.

It is not a de Polignac number, because 73745 - 2⁶ = 73681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1694 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (6600).

2⁷³⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

73745 is a deficient number, since it is larger than the sum of its proper divisors (31855).

73745 is an equidigital number, since it uses as much as digits as its factorization.

73745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 55 counting only the distinct ones).

The product of its digits is 2940, while the sum is 26.

The square root of 73745 is about 271.5603063778. The cubic root of 73745 is about 41.9350849043.

It can be divided in two parts, 73 and 745, that added together give a palindrome (818).

The spelling of 73745 in words is "seventy-three thousand, seven hundred forty-five".