2430920774 has 4 divisors (see below), whose sum is σ = 3646381164. Its totient is φ = 1215460386.

The previous prime is 2430920747. The next prime is 2430920851. The reversal of 2430920774 is 4770290342.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 607730192 + ... + 607730195.

It is an arithmetic number, because the mean of its divisors is an integer number (911595291).

Almost surely, 2^2430920774 is an apocalyptic number.

2430920774 is a deficient number, since it is larger than the sum of its proper divisors (1215460390).

2430920774 is a wasteful number, since it uses less digits than its factorization.

2430920774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215460389.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 2430920774 is about 49304.3687110990. The cubic root of 2430920774 is about 1344.5912116173.

The spelling of 2430920774 in words is "two billion, four hundred thirty million, nine hundred twenty thousand, seven hundred seventy-four".