74113426 has 4 divisors (see below), whose sum is σ = 111170142. Its totient is φ = 37056712.

The previous prime is 74113379. The next prime is 74113427. The reversal of 74113426 is 62431147.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39879225 + 34234201 = 6315^2 + 5851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74113394 and 74113403.

It is not an unprimeable number, because it can be changed into a prime (74113427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18528355 + ... + 18528358.

Almost surely, 2^74113426 is an apocalyptic number.

74113426 is a deficient number, since it is larger than the sum of its proper divisors (37056716).

74113426 is a wasteful number, since it uses less digits than its factorization.

74113426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37056715.

The product of its digits is 4032, while the sum is 28.

The square root of 74113426 is about 8608.9154949970. The cubic root of 74113426 is about 420.0480406121.

The spelling of 74113426 in words is "seventy-four million, one hundred thirteen thousand, four hundred twenty-six".