2420507071 has 4 divisors (see below), whose sum is σ = 2547902200. Its totient is φ = 2293111944.

The previous prime is 2420507059. The next prime is 2420507081. The reversal of 2420507071 is 1707050242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1707050242 = 2 ⋅853525121.

It is a cyclic number.

It is not a de Polignac number, because 2420507071 - 2¹⁹ = 2419982783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420507021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63697536 + ... + 63697573.

It is an arithmetic number, because the mean of its divisors is an integer number (636975550).

Almost surely, 2^2420507071 is an apocalyptic number.

2420507071 is a deficient number, since it is larger than the sum of its proper divisors (127395129).

2420507071 is a wasteful number, since it uses less digits than its factorization.

2420507071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127395128.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 2420507071 is about 49198.6490769818. The cubic root of 2420507071 is about 1342.6684538136.

The spelling of 2420507071 in words is "two billion, four hundred twenty million, five hundred seven thousand, seventy-one".