40254641 has 8 divisors (see below), whose sum is σ = 46043904. Its totient is φ = 34475040.

The previous prime is 40254629. The next prime is 40254667. The reversal of 40254641 is 14645204.

40254641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40254641 - 2¹⁰ = 40253617 is a prime.

It is a super-2 number, since 2×40254641² = 3240872244077762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40254641.

It is not an unprimeable number, because it can be changed into a prime (40254041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13736 + ... + 16406.

It is an arithmetic number, because the mean of its divisors is an integer number (5755488).

Almost surely, 2^40254641 is an apocalyptic number.

It is an amenable number.

40254641 is a deficient number, since it is larger than the sum of its proper divisors (5789263).

40254641 is a wasteful number, since it uses less digits than its factorization.

40254641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 40254641 is about 6344.6545217214. The cubic root of 40254641 is about 342.7193714237.

Adding to 40254641 its reverse (14645204), we get a palindrome (54899845).

The spelling of 40254641 in words is "forty million, two hundred fifty-four thousand, six hundred forty-one".