40286650 has 24 divisors (see below), whose sum is σ = 78878880. Its totient is φ = 15266160.

The previous prime is 40286633. The next prime is 40286663. The reversal of 40286650 is 5668204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20254 + ... + 22153.

It is an arithmetic number, because the mean of its divisors is an integer number (3286620).

Almost surely, 2^40286650 is an apocalyptic number.

40286650 is a deficient number, since it is larger than the sum of its proper divisors (38592230).

40286650 is a wasteful number, since it uses less digits than its factorization.

40286650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42438 (or 42433 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 40286650 is about 6347.1765376425. The cubic root of 40286650 is about 342.8101866084.

The spelling of 40286650 in words is "forty million, two hundred eighty-six thousand, six hundred fifty".