73740041 has 4 divisors (see below), whose sum is σ = 76118784. Its totient is φ = 71361300.

The previous prime is 73739993. The next prime is 73740053. The reversal of 73740041 is 14004737.

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 not a de Polignac number, because 73740041 - 2¹⁸ = 73477897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73740091) 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, 1189325 + ... + 1189386.

It is an arithmetic number, because the mean of its divisors is an integer number (19029696).

Almost surely, 2^73740041 is an apocalyptic number.

It is an amenable number.

73740041 is a deficient number, since it is larger than the sum of its proper divisors (2378743).

73740041 is a wasteful number, since it uses less digits than its factorization.

73740041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378742.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 73740041 is about 8587.2021636852. The cubic root of 73740041 is about 419.3414490495.

Adding to 73740041 its reverse (14004737), we get a palindrome (87744778).

The spelling of 73740041 in words is "seventy-three million, seven hundred forty thousand, forty-one".