40275650 has 24 divisors (see below), whose sum is σ = 75138420. Its totient is φ = 16061760.

The previous prime is 40275629. The next prime is 40275689. The reversal of 40275650 is 5657204.

It can be written as a sum of positive squares in 6 ways, for example, as 31281649 + 8994001 = 5593^2 + 2999^2 .

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, 18836 + ... + 20864.

Almost surely, 2^40275650 is an apocalyptic number.

40275650 is a deficient number, since it is larger than the sum of its proper divisors (34862770).

40275650 is a wasteful number, since it uses less digits than its factorization.

40275650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 40275650 is about 6346.3099514600. The cubic root of 40275650 is about 342.7789830930.

The spelling of 40275650 in words is "forty million, two hundred seventy-five thousand, six hundred fifty".