74116040 has 32 divisors (see below), whose sum is σ = 172143360. Its totient is φ = 28689600.

The previous prime is 74115997. The next prime is 74116087. The reversal of 74116040 is 4061147.

It is a junction number, because it is equal to n+sod(n) for n = 74115997 and 74116015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28646 + ... + 31125.

It is an arithmetic number, because the mean of its divisors is an integer number (5379480).

Almost surely, 2^74116040 is an apocalyptic number.

It is an amenable number.

74116040 is an abundant number, since it is smaller than the sum of its proper divisors (98027320).

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

74116040 is a wasteful number, since it uses less digits than its factorization.

74116040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59813 (or 59809 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 74116040 is about 8609.0673130136. The cubic root of 74116040 is about 420.0529789556.

Adding to 74116040 its reverse (4061147), we get a palindrome (78177187).

The spelling of 74116040 in words is "seventy-four million, one hundred sixteen thousand, forty".