74260394 has 16 divisors (see below), whose sum is σ = 120113448. Its totient is φ = 34229952.

The previous prime is 74260357. The next prime is 74260397. The reversal of 74260394 is 49306247.

It can be written as a sum of positive squares in 4 ways, for example, as 27952369 + 46308025 = 5287^2 + 6805^2 .

It is a super-2 number, since 2×74260394² = 11029212234070472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (74260397) 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, 27764 + ... + 30320.

Almost surely, 2^74260394 is an apocalyptic number.

74260394 is a deficient number, since it is larger than the sum of its proper divisors (45853054).

74260394 is a wasteful number, since it uses less digits than its factorization.

74260394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 74260394 is about 8617.4470697533. The cubic root of 74260394 is about 420.3255110716.

The spelling of 74260394 in words is "seventy-four million, two hundred sixty thousand, three hundred ninety-four".