73136741 has 2 divisors, whose sum is σ = 73136742. Its totient is φ = 73136740.

The previous prime is 73136689. The next prime is 73136773. The reversal of 73136741 is 14763137.

It is an a-pointer prime, because the next prime (73136773) can be obtained adding 73136741 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73017025 + 119716 = 8545^2 + 346^2 .

It is an emirp because it is prime and its reverse (14763137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73136741 - 2²² = 68942437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73136698 and 73136707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73133741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36568370 + 36568371.

It is an arithmetic number, because the mean of its divisors is an integer number (36568371).

Almost surely, 2^73136741 is an apocalyptic number.

It is an amenable number.

73136741 is a deficient number, since it is larger than the sum of its proper divisors (1).

73136741 is an equidigital number, since it uses as much as digits as its factorization.

73136741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 73136741 is about 8552.0021632364. The cubic root of 73136741 is about 418.1947098492.

Adding to 73136741 its reverse (14763137), we get a palindrome (87899878).

The spelling of 73136741 in words is "seventy-three million, one hundred thirty-six thousand, seven hundred forty-one".