40653106 has 32 divisors (see below), whose sum is σ = 67395888. Its totient is φ = 18278400.

The previous prime is 40653101. The next prime is 40653131. The reversal of 40653106 is 60135604.

It can be written as a sum of positive squares in 8 ways, for example, as 12996025 + 27657081 = 3605^2 + 5259^2 .

It is not an unprimeable number, because it can be changed into a prime (40653101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296670 + ... + 296806.

Almost surely, 2^40653106 is an apocalyptic number.

40653106 is a deficient number, since it is larger than the sum of its proper divisors (26742782).

40653106 is a wasteful number, since it uses less digits than its factorization.

40653106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 40653106 is about 6375.9788268155. The cubic root of 40653106 is about 343.8464757969.

The spelling of 40653106 in words is "forty million, six hundred fifty-three thousand, one hundred six".