73845041 has 4 divisors (see below), whose sum is σ = 74885184. Its totient is φ = 72804900.

The previous prime is 73845029. The next prime is 73845043. The reversal of 73845041 is 14054837.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73845041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73844989 and 73845007.

It is not an unprimeable number, because it can be changed into a prime (73845043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519965 + ... + 520106.

It is an arithmetic number, because the mean of its divisors is an integer number (18721296).

Almost surely, 2^73845041 is an apocalyptic number.

73845041 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

73845041 is a deficient number, since it is larger than the sum of its proper divisors (1040143).

73845041 is a wasteful number, since it uses less digits than its factorization.

73845041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040142.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 73845041 is about 8593.3137380175. The cubic root of 73845041 is about 419.5403910321.

Adding to 73845041 its reverse (14054837), we get a palindrome (87899878).

The spelling of 73845041 in words is "seventy-three million, eight hundred forty-five thousand, forty-one".