40650606 has 16 divisors (see below), whose sum is σ = 90334800. Its totient is φ = 13550184.

The previous prime is 40650601. The next prime is 40650611. The reversal of 40650606 is 60605604.

40650606 is a `hidden beast` number, since 4 + 0 + 6 + 50 + 606 = 666.

It is an interprime number because it is at equal distance from previous prime (40650601) and next prime (40650611).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 40650606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40650601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376341 + ... + 376448.

It is an arithmetic number, because the mean of its divisors is an integer number (5645925).

Almost surely, 2^40650606 is an apocalyptic number.

40650606 is an abundant number, since it is smaller than the sum of its proper divisors (49684194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40650606 is a wasteful number, since it uses less digits than its factorization.

40650606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752800 (or 752794 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40650606 is about 6375.7827754716. The cubic root of 40650606 is about 343.8394272677.

The spelling of 40650606 in words is "forty million, six hundred fifty thousand, six hundred six".