74241662057 has 4 divisors (see below), whose sum is σ = 75821271936. Its totient is φ = 72662052180.

The previous prime is 74241662051. The next prime is 74241662069. The reversal of 74241662057 is 75026614247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74241662057 - 2⁴ = 74241662041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74241661999 and 74241662017.

It is not an unprimeable number, because it can be changed into a prime (74241662051) 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 3 ways as a sum of consecutive naturals, for example, 789804869 + ... + 789804962.

It is an arithmetic number, because the mean of its divisors is an integer number (18955317984).

Almost surely, 2^74241662057 is an apocalyptic number.

It is an amenable number.

74241662057 is a deficient number, since it is larger than the sum of its proper divisors (1579609879).

74241662057 is a wasteful number, since it uses less digits than its factorization.

74241662057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579609878.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 74241662057 in words is "seventy-four billion, two hundred forty-one million, six hundred sixty-two thousand, fifty-seven".