631363242 has 16 divisors (see below), whose sum is σ = 1286552160. Its totient is φ = 206483472.

The previous prime is 631363231. The next prime is 631363259. The reversal of 631363242 is 242363136.

631363242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 992392 + ... + 993027.

It is an arithmetic number, because the mean of its divisors is an integer number (80409510).

Almost surely, 2^631363242 is an apocalyptic number.

631363242 is an abundant number, since it is smaller than the sum of its proper divisors (655188918).

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

631363242 is a wasteful number, since it uses less digits than its factorization.

631363242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985477.

The product of its digits is 15552, while the sum is 30.

The square root of 631363242 is about 25126.9425517710. The cubic root of 631363242 is about 857.8797789621.

The spelling of 631363242 in words is "six hundred thirty-one million, three hundred sixty-three thousand, two hundred forty-two".