2689229942 has 32 divisors (see below), whose sum is σ = 4887724800. Its totient is φ = 1083997728.

The previous prime is 2689229941. The next prime is 2689229947. The reversal of 2689229942 is 2499229862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689229941) 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 15 ways as a sum of consecutive naturals, for example, 608 + ... + 73340.

It is an arithmetic number, because the mean of its divisors is an integer number (152741400).

Almost surely, 2^2689229942 is an apocalyptic number.

2689229942 is a deficient number, since it is larger than the sum of its proper divisors (2198494858).

2689229942 is a wasteful number, since it uses less digits than its factorization.

2689229942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72900.

The product of its digits is 2239488, while the sum is 53.

The square root of 2689229942 is about 51857.7857413908. The cubic root of 2689229942 is about 1390.6226946236.

The spelling of 2689229942 in words is "two billion, six hundred eighty-nine million, two hundred twenty-nine thousand, nine hundred forty-two".