2072142472 has 16 divisors (see below), whose sum is σ = 3919651740. Its totient is φ = 1026902016.

The previous prime is 2072142463. The next prime is 2072142493. The reversal of 2072142472 is 2742412702.

It can be written as a sum of positive squares in 2 ways, for example, as 1922471716 + 149670756 = 43846^2 + 12234^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 1145193 + ... + 1147000.

Almost surely, 2^2072142472 is an apocalyptic number.

It is an amenable number.

2072142472 is a deficient number, since it is larger than the sum of its proper divisors (1847509268).

2072142472 is a wasteful number, since it uses less digits than its factorization.

2072142472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292312 (or 2292308 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 2072142472 is about 45520.7916451373. The cubic root of 2072142472 is about 1274.8914370207.

The spelling of 2072142472 in words is "two billion, seventy-two million, one hundred forty-two thousand, four hundred seventy-two".