40706650 has 24 divisors (see below), whose sum is σ = 77147964. Its totient is φ = 15974400.

The previous prime is 40706647. The next prime is 40706663. The reversal of 40706650 is 5660704.

It can be written as a sum of positive squares in 6 ways, for example, as 24890121 + 15816529 = 4989^2 + 3977^2 .

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, 5031 + ... + 10330.

Almost surely, 2^40706650 is an apocalyptic number.

40706650 is a deficient number, since it is larger than the sum of its proper divisors (36441314).

40706650 is a wasteful number, since it uses less digits than its factorization.

40706650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15426 (or 15421 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 40706650 is about 6380.1763298517. The cubic root of 40706650 is about 343.9973690533.

The spelling of 40706650 in words is "forty million, seven hundred six thousand, six hundred fifty".