40653105 has 8 divisors (see below), whose sum is σ = 65044992. Its totient is φ = 21681648.

The previous prime is 40653101. The next prime is 40653131. The reversal of 40653105 is 50135604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40653105 - 2² = 40653101 is a prime.

It is a super-2 number, since 2×40653105² = 3305349892282050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1355089 + ... + 1355118.

It is an arithmetic number, because the mean of its divisors is an integer number (8130624).

Almost surely, 2^40653105 is an apocalyptic number.

It is an amenable number.

40653105 is a deficient number, since it is larger than the sum of its proper divisors (24391887).

40653105 is a wasteful number, since it uses less digits than its factorization.

40653105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710215.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 40653105 is about 6375.9787483962. The cubic root of 40653105 is about 343.8464729776.

Adding to 40653105 its reverse (50135604), we get a palindrome (90788709).

The spelling of 40653105 in words is "forty million, six hundred fifty-three thousand, one hundred five".