632897042 has 6 divisors (see below), whose sum is σ = 949398933. Its totient is φ = 316430732.

The previous prime is 632897039. The next prime is 632897093. The reversal of 632897042 is 240798236.

It is a happy number.

632897042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 410022001 + 222875041 = 20249^2 + 14929^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=17789.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 26684 + ... + 44472.

Almost surely, 2^632897042 is an apocalyptic number.

632897042 is a deficient number, since it is larger than the sum of its proper divisors (316501891).

632897042 is an frugal number, since it uses more digits than its factorization.

632897042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35580 (or 17791 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 632897042 is about 25157.4450610550. The cubic root of 632897042 is about 858.5739128768.

The spelling of 632897042 in words is "six hundred thirty-two million, eight hundred ninety-seven thousand, forty-two".