2642230474 has 48 divisors (see below), whose sum is σ = 4597123608. Its totient is φ = 1131798528.

The previous prime is 2642230463. The next prime is 2642230477. The reversal of 2642230474 is 4740322462.

It can be written as a sum of positive squares in 12 ways, for example, as 212430625 + 2429799849 = 14575^2 + 49293^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2642230477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 546114 + ... + 550930.

Almost surely, 2^2642230474 is an apocalyptic number.

2642230474 is a deficient number, since it is larger than the sum of its proper divisors (1954893134).

2642230474 is a wasteful number, since it uses less digits than its factorization.

2642230474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939 (or 4922 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

The square root of 2642230474 is about 51402.6310027026. The cubic root of 2642230474 is about 1382.4737667229.

The spelling of 2642230474 in words is "two billion, six hundred forty-two million, two hundred thirty thousand, four hundred seventy-four".