841414640 has 60 divisors (see below), whose sum is σ = 2150325912. Its totient is φ = 305965440.

The previous prime is 841414631. The next prime is 841414649. The reversal of 841414640 is 46414148.

It is an interprime number because it is at equal distance from previous prime (841414631) and next prime (841414649).

It is a junction number, because it is equal to n+sod(n) for n = 841414597 and 841414606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841414649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33782 + ... + 53141.

Almost surely, 2^841414640 is an apocalyptic number.

841414640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

841414640 is an abundant number, since it is smaller than the sum of its proper divisors (1308911272).

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

841414640 is a wasteful number, since it uses less digits than its factorization.

841414640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86958 (or 86941 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 841414640 is about 29007.1480845670. The cubic root of 841414640 is about 944.0681687342.

Adding to 841414640 its reverse (46414148), we get a palindrome (887828788).

The spelling of 841414640 in words is "eight hundred forty-one million, four hundred fourteen thousand, six hundred forty".