40150565 has 32 divisors (see below), whose sum is σ = 60103680. Its totient is φ = 25069824.

The previous prime is 40150559. The next prime is 40150577. The reversal of 40150565 is 56505104.

It is a de Polignac number, because none of the positive numbers 2^k-40150565 is a prime.

It is a super-2 number, since 2×40150565² = 3224135739638450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 35387 + ... + 36503.

It is an arithmetic number, because the mean of its divisors is an integer number (1878240).

Almost surely, 2^40150565 is an apocalyptic number.

It is an amenable number.

40150565 is a deficient number, since it is larger than the sum of its proper divisors (19953115).

40150565 is a wasteful number, since it uses less digits than its factorization.

40150565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 40150565 is about 6336.4473484753. The cubic root of 40150565 is about 342.4237562718.

Adding to 40150565 its reverse (56505104), we get a palindrome (96655669).

The spelling of 40150565 in words is "forty million, one hundred fifty thousand, five hundred sixty-five".