73734137 has 2 divisors, whose sum is σ = 73734138. Its totient is φ = 73734136.

The previous prime is 73734131. The next prime is 73734179. The reversal of 73734137 is 73143737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51681721 + 22052416 = 7189^2 + 4696^2 .

It is a cyclic number.

It is not a de Polignac number, because 73734137 - 2¹⁰ = 73733113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73734097 and 73734106.

It is not a weakly prime, because it can be changed into another prime (73734131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36867068 + 36867069.

It is an arithmetic number, because the mean of its divisors is an integer number (36867069).

Almost surely, 2^73734137 is an apocalyptic number.

It is an amenable number.

73734137 is a deficient number, since it is larger than the sum of its proper divisors (1).

73734137 is an equidigital number, since it uses as much as digits as its factorization.

73734137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 35.

The square root of 73734137 is about 8586.8583894228. The cubic root of 73734137 is about 419.3302572196.

The spelling of 73734137 in words is "seventy-three million, seven hundred thirty-four thousand, one hundred thirty-seven".