74133400140 has 72 divisors (see below), whose sum is σ = 224894084688. Its totient is φ = 19766904960.

The previous prime is 74133400109. The next prime is 74133400141. The reversal of 74133400140 is 4100433147.

It is a super-2 number, since 2×74133400140² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74133400141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2878159 + ... + 2903801.

It is an arithmetic number, because the mean of its divisors is an integer number (3123528954).

Almost surely, 2^74133400140 is an apocalyptic number.

It is an amenable number.

74133400140 is an abundant number, since it is smaller than the sum of its proper divisors (150760684548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74133400140 is a wasteful number, since it uses less digits than its factorization.

74133400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41719 (or 41714 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 74133400140 its reverse (4100433147), we get a palindrome (78233833287).

The spelling of 74133400140 in words is "seventy-four billion, one hundred thirty-three million, four hundred thousand, one hundred forty".