718775041 has 4 divisors (see below), whose sum is σ = 718846912. Its totient is φ = 718703172.

The previous prime is 718774981. The next prime is 718775107. The reversal of 718775041 is 140577817.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140577817 = 23 ⋅6112079.

It is a cyclic number.

It is not a de Polignac number, because 718775041 - 2¹³ = 718766849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 718774985 and 718775003.

It is not an unprimeable number, because it can be changed into a prime (718755041) 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, 17925 + ... + 41938.

It is an arithmetic number, because the mean of its divisors is an integer number (179711728).

Almost surely, 2^718775041 is an apocalyptic number.

It is an amenable number.

718775041 is a deficient number, since it is larger than the sum of its proper divisors (71871).

718775041 is a wasteful number, since it uses less digits than its factorization.

718775041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71870.

The product of its (nonzero) digits is 54880, while the sum is 40.

The square root of 718775041 is about 26809.9802498995. The cubic root of 718775041 is about 895.7723703116.

It can be divided in two parts, 7187 and 75041, that added together give a palindrome (82228).

The spelling of 718775041 in words is "seven hundred eighteen million, seven hundred seventy-five thousand, forty-one".