35120042 has 4 divisors (see below), whose sum is σ = 52680066. Its totient is φ = 17560020.

The previous prime is 35120009. The next prime is 35120053. The reversal of 35120042 is 24002153.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19351201 + 15768841 = 4399^2 + 3971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 35120042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8780009 + ... + 8780012.

Almost surely, 2^35120042 is an apocalyptic number.

35120042 is a deficient number, since it is larger than the sum of its proper divisors (17560024).

35120042 is a wasteful number, since it uses less digits than its factorization.

35120042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17560023.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 35120042 is about 5926.2164995889. The cubic root of 35120042 is about 327.4801712836.

Adding to 35120042 its reverse (24002153), we get a palindrome (59122195).

The spelling of 35120042 in words is "thirty-five million, one hundred twenty thousand, forty-two".