40649150 has 24 divisors (see below), whose sum is σ = 75985464. Its totient is φ = 16178400.

The previous prime is 40649149. The next prime is 40649173. The reversal of 40649150 is 5194604.

40649150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8624 + ... + 12476.

It is an arithmetic number, because the mean of its divisors is an integer number (3166061).

Almost surely, 2^40649150 is an apocalyptic number.

40649150 is a deficient number, since it is larger than the sum of its proper divisors (35336314).

40649150 is a wasteful number, since it uses less digits than its factorization.

40649150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076 (or 4071 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 40649150 is about 6375.6685923909. The cubic root of 40649150 is about 343.8353220712.

The spelling of 40649150 in words is "forty million, six hundred forty-nine thousand, one hundred fifty".