74284879041 has 12 divisors (see below), whose sum is σ = 107320706532. Its totient is φ = 49513871616.

The previous prime is 74284878919. The next prime is 74284879057. The reversal of 74284879041 is 14097848247.

74284879041 is a `hidden beast` number, since 74 + 2 + 8 + 487 + 90 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40473392400 + 33811486641 = 201180^2 + 183879^2 .

It is not a de Polignac number, because 74284879041 - 2²⁷ = 74150661313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74284879541) 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 in 11 ways as a sum of consecutive naturals, for example, 731436 + ... + 826781.

It is an arithmetic number, because the mean of its divisors is an integer number (8943392211).

Almost surely, 2^74284879041 is an apocalyptic number.

It is an amenable number.

74284879041 is a deficient number, since it is larger than the sum of its proper divisors (33035827491).

74284879041 is a wasteful number, since it uses less digits than its factorization.

74284879041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563520 (or 1563517 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 74284879041 in words is "seventy-four billion, two hundred eighty-four million, eight hundred seventy-nine thousand, forty-one".