74341930 has 16 divisors (see below), whose sum is σ = 144109224. Its totient is φ = 27449280.

The previous prime is 74341919. The next prime is 74341931. The reversal of 74341930 is 3914347.

It can be written as a sum of positive squares in 4 ways, for example, as 20187049 + 54154881 = 4493^2 + 7359^2 .

It is a super-2 number, since 2×74341930² = 11053445112249800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74341892 and 74341901.

It is not an unprimeable number, because it can be changed into a prime (74341931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285801 + ... + 286060.

Almost surely, 2^74341930 is an apocalyptic number.

74341930 is a deficient number, since it is larger than the sum of its proper divisors (69767294).

74341930 is a wasteful number, since it uses less digits than its factorization.

74341930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571881.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 74341930 is about 8622.1766393411. The cubic root of 74341930 is about 420.4792903320.

The spelling of 74341930 in words is "seventy-four million, three hundred forty-one thousand, nine hundred thirty".