35306642242 has 4 divisors (see below), whose sum is σ = 52959963366. Its totient is φ = 17653321120.

The previous prime is 35306642227. The next prime is 35306642249. The reversal of 35306642242 is 24224660353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24224660353 = 313 ⋅77395081.

It can be written as a sum of positive squares in only one way, i.e., 33393542121 + 1913100121 = 182739^2 + 43739^2 .

It is not an unprimeable number, because it can be changed into a prime (35306642249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8826660559 + ... + 8826660562.

Almost surely, 2^35306642242 is an apocalyptic number.

35306642242 is a deficient number, since it is larger than the sum of its proper divisors (17653321124).

35306642242 is a wasteful number, since it uses less digits than its factorization.

35306642242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17653321123.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 35306642242 in words is "thirty-five billion, three hundred six million, six hundred forty-two thousand, two hundred forty-two".