40230226 has 4 divisors (see below), whose sum is σ = 60345342. Its totient is φ = 20115112.

The previous prime is 40230191. The next prime is 40230247. The reversal of 40230226 is 62203204.

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., 38130625 + 2099601 = 6175^2 + 1449^2 .

It is a super-2 number, since 2×40230226² = 3236942168022152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057555 + ... + 10057558.

Almost surely, 2^40230226 is an apocalyptic number.

40230226 is a deficient number, since it is larger than the sum of its proper divisors (20115116).

40230226 is a wasteful number, since it uses less digits than its factorization.

40230226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20115115.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40230226 is about 6342.7301692568. The cubic root of 40230226 is about 342.6500693881.

It can be divided in two parts, 402 and 30226, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 40230226 in words is "forty million, two hundred thirty thousand, two hundred twenty-six".