40908356 has 12 divisors (see below), whose sum is σ = 71639568. Its totient is φ = 20439912.

The previous prime is 40908323. The next prime is 40908359. The reversal of 40908356 is 65380904.

It is not an unprimeable number, because it can be changed into a prime (40908359) 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, 5375 + ... + 10521.

It is an arithmetic number, because the mean of its divisors is an integer number (5969964).

Almost surely, 2^40908356 is an apocalyptic number.

It is an amenable number.

40908356 is a deficient number, since it is larger than the sum of its proper divisors (30731212).

40908356 is a wasteful number, since it uses less digits than its factorization.

40908356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7138 (or 7136 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 40908356 is about 6395.9640399239. The cubic root of 40908356 is about 344.5646149627.

The spelling of 40908356 in words is "forty million, nine hundred eight thousand, three hundred fifty-six".