4145226874 has 4 divisors (see below), whose sum is σ = 6217840314. Its totient is φ = 2072613436.

The previous prime is 4145226859. The next prime is 4145226881. The reversal of 4145226874 is 4786225414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4786225414 = 2 ⋅2393112707.

It can be written as a sum of positive squares in only one way, i.e., 3671511649 + 473715225 = 60593^2 + 21765^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4145226874.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1036306717 + ... + 1036306720.

Almost surely, 2^4145226874 is an apocalyptic number.

4145226874 is a deficient number, since it is larger than the sum of its proper divisors (2072613440).

4145226874 is a wasteful number, since it uses less digits than its factorization.

4145226874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072613439.

The product of its digits is 430080, while the sum is 43.

The square root of 4145226874 is about 64383.4363326469. The cubic root of 4145226874 is about 1606.3842412517.

The spelling of 4145226874 in words is "four billion, one hundred forty-five million, two hundred twenty-six thousand, eight hundred seventy-four".