73814761 has 2 divisors, whose sum is σ = 73814762. Its totient is φ = 73814760.

The previous prime is 73814737. The next prime is 73814827. The reversal of 73814761 is 16741837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52838361 + 20976400 = 7269^2 + 4580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73814761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73814761.

It is not a weakly prime, because it can be changed into another prime (73814161) 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, 36907380 + 36907381.

It is an arithmetic number, because the mean of its divisors is an integer number (36907381).

Almost surely, 2^73814761 is an apocalyptic number.

It is an amenable number.

73814761 is a deficient number, since it is larger than the sum of its proper divisors (1).

73814761 is an equidigital number, since it uses as much as digits as its factorization.

73814761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 37.

The square root of 73814761 is about 8591.5517224771. The cubic root of 73814761 is about 419.4830393145.

The spelling of 73814761 in words is "seventy-three million, eight hundred fourteen thousand, seven hundred sixty-one".