74141440357 has 2 divisors, whose sum is σ = 74141440358. Its totient is φ = 74141440356.

The previous prime is 74141440319. The next prime is 74141440411. The reversal of 74141440357 is 75304414147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47629134081 + 26512306276 = 218241^2 + 162826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74141440357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74141440057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37070720178 + 37070720179.

It is an arithmetic number, because the mean of its divisors is an integer number (37070720179).

Almost surely, 2^74141440357 is an apocalyptic number.

It is an amenable number.

74141440357 is a deficient number, since it is larger than the sum of its proper divisors (1).

74141440357 is an equidigital number, since it uses as much as digits as its factorization.

74141440357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 74141440357 in words is "seventy-four billion, one hundred forty-one million, four hundred forty thousand, three hundred fifty-seven".