40057226 has 8 divisors (see below), whose sum is σ = 65548224. Its totient is φ = 18207820.

The previous prime is 40057189. The next prime is 40057229. The reversal of 40057226 is 62275004.

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

It is a junction number, because it is equal to n+sod(n) for n = 40057195 and 40057204.

It is not an unprimeable number, because it can be changed into a prime (40057229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910370 + ... + 910413.

It is an arithmetic number, because the mean of its divisors is an integer number (8193528).

Almost surely, 2^40057226 is an apocalyptic number.

40057226 is a deficient number, since it is larger than the sum of its proper divisors (25490998).

40057226 is a wasteful number, since it uses less digits than its factorization.

40057226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820796.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 40057226 is about 6329.0778159223. The cubic root of 40057226 is about 342.1582034272.

The spelling of 40057226 in words is "forty million, fifty-seven thousand, two hundred twenty-six".