7400226 has 8 divisors (see below), whose sum is σ = 14800464. Its totient is φ = 2466740.

The previous prime is 7400209. The next prime is 7400243. The reversal of 7400226 is 6220047.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7400209) and next prime (7400243).

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

7400226 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616680 + ... + 616691.

It is an arithmetic number, because the mean of its divisors is an integer number (1850058).

Almost surely, 2^7400226 is an apocalyptic number.

7400226 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.

7400226 is a wasteful number, since it uses less digits than its factorization.

7400226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233376.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 7400226 is about 2720.3356410561. The cubic root of 7400226 is about 194.8714998241.

It can be divided in two parts, 7400 and 226, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 7400226 in words is "seven million, four hundred thousand, two hundred twenty-six".