3895436042 has 8 divisors (see below), whose sum is σ = 5864249316. Its totient is φ = 1940686272.

The previous prime is 3895436033. The next prime is 3895436159. The reversal of 3895436042 is 2406345983.

It can be written as a sum of positive squares in 2 ways, for example, as 3448155841 + 447280201 = 58721^2 + 21149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3895435984 and 3895436002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3515183 + ... + 3516290.

Almost surely, 2^3895436042 is an apocalyptic number.

3895436042 is a deficient number, since it is larger than the sum of its proper divisors (1968813274).

3895436042 is a wasteful number, since it uses less digits than its factorization.

3895436042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031752.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 3895436042 is about 62413.4283788353. The cubic root of 3895436042 is about 1573.4466643183.

The spelling of 3895436042 in words is "three billion, eight hundred ninety-five million, four hundred thirty-six thousand, forty-two".