74133840105 has 48 divisors (see below), whose sum is σ = 139232323776. Its totient is φ = 36272707200.

The previous prime is 74133840101. The next prime is 74133840133. The reversal of 74133840105 is 50104833147.

It is a happy number.

It is not a de Polignac number, because 74133840105 - 2² = 74133840101 is a prime.

It is a super-2 number, since 2×74133840105² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74133840105.

It is not an unprimeable number, because it can be changed into a prime (74133840101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 293371 + ... + 484080.

It is an arithmetic number, because the mean of its divisors is an integer number (2900673412).

Almost surely, 2^74133840105 is an apocalyptic number.

It is an amenable number.

74133840105 is a deficient number, since it is larger than the sum of its proper divisors (65098483671).

74133840105 is a wasteful number, since it uses less digits than its factorization.

74133840105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777638 (or 777635 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 74133840105 in words is "seventy-four billion, one hundred thirty-three million, eight hundred forty thousand, one hundred five".