40533226 has 4 divisors (see below), whose sum is σ = 60799842. Its totient is φ = 20266612.

The previous prime is 40533217. The next prime is 40533263. The reversal of 40533226 is 62233504.

It is a happy number.

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., 40335201 + 198025 = 6351^2 + 445^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40533226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10133305 + ... + 10133308.

Almost surely, 2^40533226 is an apocalyptic number.

40533226 is a deficient number, since it is larger than the sum of its proper divisors (20266616).

40533226 is a wasteful number, since it uses less digits than its factorization.

40533226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20266615.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 40533226 is about 6366.5709765933. The cubic root of 40533226 is about 343.5081588873.

The spelling of 40533226 in words is "forty million, five hundred thirty-three thousand, two hundred twenty-six".