2420758791 has 60 divisors (see below), whose sum is σ = 3991578976. Its totient is φ = 1460954880.

The previous prime is 2420758751. The next prime is 2420758799. The reversal of 2420758791 is 1978570242.

It is a happy number.

It is not a de Polignac number, because 2420758791 - 2⁹ = 2420758279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420758799) 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 59 ways as a sum of consecutive naturals, for example, 3596631 + ... + 3597303.

Almost surely, 2^2420758791 is an apocalyptic number.

2420758791 is a deficient number, since it is larger than the sum of its proper divisors (1570820185).

2420758791 is a wasteful number, since it uses less digits than its factorization.

2420758791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 2420758791 is about 49201.2072107992. The cubic root of 2420758791 is about 1342.7149956852.

The spelling of 2420758791 in words is "two billion, four hundred twenty million, seven hundred fifty-eight thousand, seven hundred ninety-one".