1895925042 has 90 divisors (see below), whose sum is σ = 4684656207. Its totient is φ = 572675400.

The previous prime is 1895925011. The next prime is 1895925047. The reversal of 1895925042 is 2405295981.

It is a happy number.

1895925042 is a `hidden beast` number, since 1 + 8 + 9 + 592 + 50 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 947962521 + 947962521 = 30789^2 + 30789^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=30789.

It is not an unprimeable number, because it can be changed into a prime (1895925047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6096067 + ... + 6096377.

Almost surely, 2^1895925042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1895925042

1895925042 is an abundant number, since it is smaller than the sum of its proper divisors (2788731165).

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

1895925042 is an equidigital number, since it uses as much as digits as its factorization.

1895925042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 1895925042 is about 43542.2213719052. The cubic root of 1895925042 is about 1237.6762415656.

Multiplying 1895925042 by its product of nonzero digits (259200), we get a square (491423770886400 = 22168080²).

The spelling of 1895925042 in words is "one billion, eight hundred ninety-five million, nine hundred twenty-five thousand, forty-two".