747424226 has 8 divisors (see below), whose sum is σ = 1121376960. Its totient is φ = 373631908.

The previous prime is 747424207. The next prime is 747424231. The reversal of 747424226 is 622424747.

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

It is a super-2 number, since 2×747424226² = 1117285947223398152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 747424226.

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, 27686 + ... + 47553.

It is an arithmetic number, because the mean of its divisors is an integer number (140172120).

Almost surely, 2^747424226 is an apocalyptic number.

747424226 is a deficient number, since it is larger than the sum of its proper divisors (373952734).

747424226 is a wasteful number, since it uses less digits than its factorization.

747424226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80208.

The product of its digits is 150528, while the sum is 38.

The square root of 747424226 is about 27339.0604447190. The cubic root of 747424226 is about 907.5189941055.

The spelling of 747424226 in words is "seven hundred forty-seven million, four hundred twenty-four thousand, two hundred twenty-six".