74133442001 has 2 divisors, whose sum is σ = 74133442002. Its totient is φ = 74133442000.

The previous prime is 74133441973. The next prime is 74133442051. The reversal of 74133442001 is 10024433147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61392450625 + 12740991376 = 247775^2 + 112876^2 .

It is an emirp because it is prime and its reverse (10024433147) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74133442001 - 2²⁶ = 74066333137 is a prime.

It is not a weakly prime, because it can be changed into another prime (74133442051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37066721000 + 37066721001.

It is an arithmetic number, because the mean of its divisors is an integer number (37066721001).

Almost surely, 2^74133442001 is an apocalyptic number.

It is an amenable number.

74133442001 is a deficient number, since it is larger than the sum of its proper divisors (1).

74133442001 is an equidigital number, since it uses as much as digits as its factorization.

74133442001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 74133442001 its reverse (10024433147), we get a palindrome (84157875148).

The spelling of 74133442001 in words is "seventy-four billion, one hundred thirty-three million, four hundred forty-two thousand, one".