41062640 has 20 divisors (see below), whose sum is σ = 95470824. Its totient is φ = 16425024.

The previous prime is 41062639. The next prime is 41062649. The reversal of 41062640 is 4626014.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×41062640² = 3372280807539200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41062649) 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 3 ways as a sum of consecutive naturals, for example, 256562 + ... + 256721.

Almost surely, 2^41062640 is an apocalyptic number.

41062640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41062640 is an abundant number, since it is smaller than the sum of its proper divisors (54408184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41062640 is a wasteful number, since it uses less digits than its factorization.

41062640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513296 (or 513290 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 41062640 is about 6408.0137328192. The cubic root of 41062640 is about 344.9972414538.

Adding to 41062640 its reverse (4626014), we get a palindrome (45688654).

The spelling of 41062640 in words is "forty-one million, sixty-two thousand, six hundred forty".