73214761 has 2 divisors, whose sum is σ = 73214762. Its totient is φ = 73214760.

The previous prime is 73214753. The next prime is 73214789. The reversal of 73214761 is 16741237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58430736 + 14784025 = 7644^2 + 3845^2 .

It is a cyclic number.

It is not a de Polignac number, because 73214761 - 2³ = 73214753 is a prime.

It is not a weakly prime, because it can be changed into another prime (73214711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36607380 + 36607381.

It is an arithmetic number, because the mean of its divisors is an integer number (36607381).

Almost surely, 2^73214761 is an apocalyptic number.

It is an amenable number.

73214761 is a deficient number, since it is larger than the sum of its proper divisors (1).

73214761 is an equidigital number, since it uses as much as digits as its factorization.

73214761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 31.

The square root of 73214761 is about 8556.5624522936. The cubic root of 73214761 is about 418.3433627044.

Adding to 73214761 its reverse (16741237), we get a palindrome (89955998).

The spelling of 73214761 in words is "seventy-three million, two hundred fourteen thousand, seven hundred sixty-one".