35857042 has 16 divisors (see below), whose sum is σ = 59337432. Its totient is φ = 16145280.

The previous prime is 35857039. The next prime is 35857057. The reversal of 35857042 is 24075853.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6599761 + 29257281 = 2569^2 + 5409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 35856989 and 35857007.

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, 15753 + ... + 17884.

Almost surely, 2^35857042 is an apocalyptic number.

35857042 is a deficient number, since it is larger than the sum of its proper divisors (23480390).

35857042 is a wasteful number, since it uses less digits than its factorization.

35857042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33693.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 35857042 is about 5988.0749828305. The cubic root of 35857042 is about 329.7550738468.

The spelling of 35857042 in words is "thirty-five million, eight hundred fifty-seven thousand, forty-two".