73616141 has 4 divisors (see below), whose sum is σ = 73671132. Its totient is φ = 73561152.

The previous prime is 73616131. The next prime is 73616143. The reversal of 73616141 is 14161637.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72505225 + 1110916 = 8515^2 + 1054^2 .

It is a cyclic number.

It is not a de Polignac number, because 73616141 - 2²² = 69421837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73616143) 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, 25436 + ... + 28181.

It is an arithmetic number, because the mean of its divisors is an integer number (18417783).

Almost surely, 2^73616141 is an apocalyptic number.

It is an amenable number.

73616141 is a deficient number, since it is larger than the sum of its proper divisors (54991).

73616141 is a wasteful number, since it uses less digits than its factorization.

73616141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54990.

The product of its digits is 3024, while the sum is 29.

The square root of 73616141 is about 8579.9849067466. The cubic root of 73616141 is about 419.1064544589.

Adding to 73616141 its reverse (14161637), we get a palindrome (87777778).

The spelling of 73616141 in words is "seventy-three million, six hundred sixteen thousand, one hundred forty-one".