635242874 has 8 divisors (see below), whose sum is σ = 1088987808. Its totient is φ = 272246940.

The previous prime is 635242873. The next prime is 635242891. The reversal of 635242874 is 478242536.

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

It is not an unprimeable number, because it can be changed into a prime (635242873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22687232 + ... + 22687259.

It is an arithmetic number, because the mean of its divisors is an integer number (136123476).

Almost surely, 2^635242874 is an apocalyptic number.

635242874 is a deficient number, since it is larger than the sum of its proper divisors (453744934).

635242874 is a wasteful number, since it uses less digits than its factorization.

635242874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45374500.

The product of its digits is 322560, while the sum is 41.

The square root of 635242874 is about 25204.0249563438. The cubic root of 635242874 is about 859.6333726596.

The spelling of 635242874 in words is "six hundred thirty-five million, two hundred forty-two thousand, eight hundred seventy-four".