73740404141 has 2 divisors, whose sum is σ = 73740404142. Its totient is φ = 73740404140.

The previous prime is 73740404113. The next prime is 73740404147. The reversal of 73740404141 is 14140404737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56534572900 + 17205831241 = 237770^2 + 131171^2 .

It is a cyclic number.

It is not a de Polignac number, because 73740404141 - 2¹⁴ = 73740387757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73740404147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36870202070 + 36870202071.

It is an arithmetic number, because the mean of its divisors is an integer number (36870202071).

Almost surely, 2^73740404141 is an apocalyptic number.

It is an amenable number.

73740404141 is a deficient number, since it is larger than the sum of its proper divisors (1).

73740404141 is an equidigital number, since it uses as much as digits as its factorization.

73740404141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 35.

Adding to 73740404141 its reverse (14140404737), we get a palindrome (87880808878).

The spelling of 73740404141 in words is "seventy-three billion, seven hundred forty million, four hundred four thousand, one hundred forty-one".