74160463140 has 48 divisors (see below), whose sum is σ = 230721442560. Its totient is φ = 19776123360.

The previous prime is 74160463127. The next prime is 74160463147. The reversal of 74160463140 is 4136406147.

74160463140 is a `hidden beast` number, since 7 + 4 + 1 + 604 + 6 + 3 + 1 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 74160463095 and 74160463104.

It is not an unprimeable number, because it can be changed into a prime (74160463147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68666556 + ... + 68667635.

It is an arithmetic number, because the mean of its divisors is an integer number (4806696720).

Almost surely, 2^74160463140 is an apocalyptic number.

It is an amenable number.

74160463140 is an abundant number, since it is smaller than the sum of its proper divisors (156560979420).

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

74160463140 is a wasteful number, since it uses less digits than its factorization.

74160463140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137334209 (or 137334201 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 74160463140 its reverse (4136406147), we get a palindrome (78296869287).

The spelling of 74160463140 in words is "seventy-four billion, one hundred sixty million, four hundred sixty-three thousand, one hundred forty".