73542841 has 2 divisors, whose sum is σ = 73542842. Its totient is φ = 73542840.

The previous prime is 73542839. The next prime is 73542871. The reversal of 73542841 is 14824537.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65674816 + 7868025 = 8104^2 + 2805^2 .

It is a cyclic number.

It is not a de Polignac number, because 73542841 - 2¹ = 73542839 is a prime.

Together with 73542839, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 73542797 and 73542806.

It is not a weakly prime, because it can be changed into another prime (73542871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36771420 + 36771421.

It is an arithmetic number, because the mean of its divisors is an integer number (36771421).

Almost surely, 2^73542841 is an apocalyptic number.

It is an amenable number.

73542841 is a deficient number, since it is larger than the sum of its proper divisors (1).

73542841 is an equidigital number, since it uses as much as digits as its factorization.

73542841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 73542841 is about 8575.7122736249. The cubic root of 73542841 is about 418.9673060578.

The spelling of 73542841 in words is "seventy-three million, five hundred forty-two thousand, eight hundred forty-one".