74343426 has 8 divisors (see below), whose sum is σ = 148686864. Its totient is φ = 24781140.

The previous prime is 74343413. The next prime is 74343433. The reversal of 74343426 is 62434347.

It is a sphenic number, since it is the product of 3 distinct primes.

74343426 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6195280 + ... + 6195291.

It is an arithmetic number, because the mean of its divisors is an integer number (18585858).

Almost surely, 2^74343426 is an apocalyptic number.

74343426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74343426 is a wasteful number, since it uses less digits than its factorization.

74343426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12390576.

The product of its digits is 48384, while the sum is 33.

The square root of 74343426 is about 8622.2633919407. The cubic root of 74343426 is about 420.4821107807.

The spelling of 74343426 in words is "seventy-four million, three hundred forty-three thousand, four hundred twenty-six".