74473426 has 8 divisors (see below), whose sum is σ = 117589680. Its totient is φ = 35276868.

The previous prime is 74473417. The next prime is 74473433. The reversal of 74473426 is 62437447.

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

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, 979876 + ... + 979951.

It is an arithmetic number, because the mean of its divisors is an integer number (14698710).

Almost surely, 2^74473426 is an apocalyptic number.

74473426 is a deficient number, since it is larger than the sum of its proper divisors (43116254).

74473426 is a wasteful number, since it uses less digits than its factorization.

74473426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959848.

The product of its digits is 112896, while the sum is 37.

The square root of 74473426 is about 8629.7987230294. The cubic root of 74473426 is about 420.7270588837.

The spelling of 74473426 in words is "seventy-four million, four hundred seventy-three thousand, four hundred twenty-six".