10420895074 has 4 divisors (see below), whose sum is σ = 15631342614. Its totient is φ = 5210447536.

The previous prime is 10420894987. The next prime is 10420895083. The reversal of 10420895074 is 47059802401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47059802401 = 3079 ⋅15284119.

It can be written as a sum of positive squares in only one way, i.e., 7061881225 + 3359013849 = 84035^2 + 57957^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605223767 + ... + 2605223770.

Almost surely, 2^10420895074 is an apocalyptic number.

10420895074 is a deficient number, since it is larger than the sum of its proper divisors (5210447540).

10420895074 is an equidigital number, since it uses as much as digits as its factorization.

10420895074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210447539.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 10420895074 in words is "ten billion, four hundred twenty million, eight hundred ninety-five thousand, seventy-four".