40226636 has 6 divisors (see below), whose sum is σ = 70396620. Its totient is φ = 20113316.

The previous prime is 40226621. The next prime is 40226647. The reversal of 40226636 is 63662204.

It is a junction number, because it is equal to n+sod(n) for n = 40226599 and 40226608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028326 + ... + 5028333.

It is an arithmetic number, because the mean of its divisors is an integer number (11732770).

Almost surely, 2^40226636 is an apocalyptic number.

It is an amenable number.

40226636 is a deficient number, since it is larger than the sum of its proper divisors (30169984).

40226636 is a wasteful number, since it uses less digits than its factorization.

40226636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056663 (or 10056661 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 40226636 is about 6342.4471617823. The cubic root of 40226636 is about 342.6398768002.

The spelling of 40226636 in words is "forty million, two hundred twenty-six thousand, six hundred thirty-six".