40463650 has 12 divisors (see below), whose sum is σ = 75262482. Its totient is φ = 16185440.

The previous prime is 40463641. The next prime is 40463669. The reversal of 40463650 is 5636404.

It can be written as a sum of positive squares in 3 ways, for example, as 36108081 + 4355569 = 6009^2 + 2087^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 404587 + ... + 404686.

Almost surely, 2^40463650 is an apocalyptic number.

40463650 is a deficient number, since it is larger than the sum of its proper divisors (34798832).

40463650 is a wasteful number, since it uses less digits than its factorization.

40463650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809285 (or 809280 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 40463650 is about 6361.1044638490. The cubic root of 40463650 is about 343.3115003764.

The spelling of 40463650 in words is "forty million, four hundred sixty-three thousand, six hundred fifty".