40225336 has 16 divisors (see below), whose sum is σ = 76456800. Its totient is φ = 19836864.

The previous prime is 40225333. The next prime is 40225379. The reversal of 40225336 is 63352204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40225336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40225333) 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, 33856 + ... + 35023.

It is an arithmetic number, because the mean of its divisors is an integer number (4778550).

Almost surely, 2^40225336 is an apocalyptic number.

It is an amenable number.

40225336 is a deficient number, since it is larger than the sum of its proper divisors (36231464).

40225336 is a wasteful number, since it uses less digits than its factorization.

40225336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68958 (or 68954 counting only the distinct ones).

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

The square root of 40225336 is about 6342.3446768526. The cubic root of 40225336 is about 342.6361857414.

The spelling of 40225336 in words is "forty million, two hundred twenty-five thousand, three hundred thirty-six".