73868141 has 2 divisors, whose sum is σ = 73868142. Its totient is φ = 73868140.

The previous prime is 73868129. The next prime is 73868209. The reversal of 73868141 is 14186837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73170916 + 697225 = 8554^2 + 835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73868141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73868095 and 73868104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73868441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36934070 + 36934071.

It is an arithmetic number, because the mean of its divisors is an integer number (36934071).

Almost surely, 2^73868141 is an apocalyptic number.

It is an amenable number.

73868141 is a deficient number, since it is larger than the sum of its proper divisors (1).

73868141 is an equidigital number, since it uses as much as digits as its factorization.

73868141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 73868141 is about 8594.6577011537. The cubic root of 73868141 is about 419.5841329568.

The spelling of 73868141 in words is "seventy-three million, eight hundred sixty-eight thousand, one hundred forty-one".