74417130 has 40 divisors (see below), whose sum is σ = 200101572. Its totient is φ = 19844352.

The previous prime is 74417111. The next prime is 74417137. The reversal of 74417130 is 3171447.

It can be written as a sum of positive squares in 2 ways, for example, as 68112009 + 6305121 = 8253^2 + 2511^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74417094 and 74417103.

It is not an unprimeable number, because it can be changed into a prime (74417137) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45127 + ... + 46746.

Almost surely, 2^74417130 is an apocalyptic number.

74417130 is an abundant number, since it is smaller than the sum of its proper divisors (125684442).

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

74417130 is a wasteful number, since it uses less digits than its factorization.

74417130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91892 (or 91883 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 74417130 is about 8626.5363848998. The cubic root of 74417130 is about 420.6210200707.

Adding to 74417130 its reverse (3171447), we get a palindrome (77588577).

It can be divided in two parts, 74417 and 130, that added together give a palindrome (74547).

The spelling of 74417130 in words is "seventy-four million, four hundred seventeen thousand, one hundred thirty".