40206136 has 16 divisors (see below), whose sum is σ = 75491640. Its totient is φ = 20075040.

The previous prime is 40206121. The next prime is 40206143. The reversal of 40206136 is 63160204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3390 + ... + 9586.

Almost surely, 2^40206136 is an apocalyptic number.

It is an amenable number.

40206136 is a deficient number, since it is larger than the sum of its proper divisors (35285504).

40206136 is a wasteful number, since it uses less digits than its factorization.

40206136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014 (or 7010 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 40206136 is about 6340.8308603842. The cubic root of 40206136 is about 342.5816623789.

The spelling of 40206136 in words is "forty million, two hundred six thousand, one hundred thirty-six".