741878647 has 4 divisors (see below), whose sum is σ = 742721616. Its totient is φ = 741035680.

The previous prime is 741878603. The next prime is 741878671. The reversal of 741878647 is 746878147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 746878147 = 277 ⋅2696311.

It is a cyclic number.

It is not a de Polignac number, because 741878647 - 2⁷ = 741878519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 741878594 and 741878603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741878447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420163 + ... + 421924.

It is an arithmetic number, because the mean of its divisors is an integer number (185680404).

Almost surely, 2^741878647 is an apocalyptic number.

741878647 is a deficient number, since it is larger than the sum of its proper divisors (842969).

741878647 is an equidigital number, since it uses as much as digits as its factorization.

741878647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842968.

The product of its digits is 2107392, while the sum is 52.

The square root of 741878647 is about 27237.4493482778. The cubic root of 741878647 is about 905.2689480770.

The spelling of 741878647 in words is "seven hundred forty-one million, eight hundred seventy-eight thousand, six hundred forty-seven".