635476242 has 48 divisors (see below), whose sum is σ = 1360078560. Its totient is φ = 197878464.

The previous prime is 635476241. The next prime is 635476243. The reversal of 635476242 is 242674536.

It is an interprime number because it is at equal distance from previous prime (635476241) and next prime (635476243).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 635476242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635476241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156109 + ... + 160127.

It is an arithmetic number, because the mean of its divisors is an integer number (28334970).

Almost surely, 2^635476242 is an apocalyptic number.

635476242 is an abundant number, since it is smaller than the sum of its proper divisors (724602318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

635476242 is a wasteful number, since it uses less digits than its factorization.

635476242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135 (or 4116 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 635476242 is about 25208.6541092538. The cubic root of 635476242 is about 859.7386270791.

The spelling of 635476242 in words is "six hundred thirty-five million, four hundred seventy-six thousand, two hundred forty-two".