2075657442 has 16 divisors (see below), whose sum is σ = 4191620160. Its totient is φ = 685168272.

The previous prime is 2075657407. The next prime is 2075657503. The reversal of 2075657442 is 2447565702.

It is a junction number, because it is equal to n+sod(n) for n = 2075657394 and 2075657403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678717 + ... + 1679952.

It is an arithmetic number, because the mean of its divisors is an integer number (261976260).

Almost surely, 2^2075657442 is an apocalyptic number.

2075657442 is an abundant number, since it is smaller than the sum of its proper divisors (2115962718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2075657442 is a wasteful number, since it uses less digits than its factorization.

2075657442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358777.

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 2075657442 is about 45559.3836876664. The cubic root of 2075657442 is about 1275.6118948368.

The spelling of 2075657442 in words is "two billion, seventy-five million, six hundred fifty-seven thousand, four hundred forty-two".