74141418787 has 2 divisors, whose sum is σ = 74141418788. Its totient is φ = 74141418786.

The previous prime is 74141418779. The next prime is 74141418811. The reversal of 74141418787 is 78781414147.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74141418787 - 2³ = 74141418779 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (74141418587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37070709393 + 37070709394.

It is an arithmetic number, because the mean of its divisors is an integer number (37070709394).

Almost surely, 2^74141418787 is an apocalyptic number.

74141418787 is a deficient number, since it is larger than the sum of its proper divisors (1).

74141418787 is an equidigital number, since it uses as much as digits as its factorization.

74141418787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1404928, while the sum is 52.

The spelling of 74141418787 in words is "seventy-four billion, one hundred forty-one million, four hundred eighteen thousand, seven hundred eighty-seven".