4202670545 has 4 divisors (see below), whose sum is σ = 5043204660. Its totient is φ = 3362136432.

The previous prime is 4202670533. The next prime is 4202670559. The reversal of 4202670545 is 5450762024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1511032384 + 2691638161 = 38872^2 + 51881^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202670545 - 2⁴ = 4202670529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420267050 + ... + 420267059.

It is an arithmetic number, because the mean of its divisors is an integer number (1260801165).

Almost surely, 2^4202670545 is an apocalyptic number.

It is an amenable number.

4202670545 is a deficient number, since it is larger than the sum of its proper divisors (840534115).

4202670545 is an equidigital number, since it uses as much as digits as its factorization.

4202670545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840534114.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 4202670545 is about 64828.0074119204. The cubic root of 4202670545 is about 1613.7705365720.

The spelling of 4202670545 in words is "four billion, two hundred two million, six hundred seventy thousand, five hundred forty-five".