63045242 has 16 divisors (see below), whose sum is σ = 101976840. Its totient is φ = 29059392.

The previous prime is 63045221. The next prime is 63045251. The reversal of 63045242 is 24254036.

It can be written as a sum of positive squares in 4 ways, for example, as 53304601 + 9740641 = 7301^2 + 3121^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30968 + ... + 32940.

Almost surely, 2^63045242 is an apocalyptic number.

63045242 is a deficient number, since it is larger than the sum of its proper divisors (38931598).

63045242 is a wasteful number, since it uses less digits than its factorization.

63045242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 63045242 is about 7940.1033998305. The cubic root of 63045242 is about 398.0009469435. Note that the first 3 decimals are identical.

Adding to 63045242 its reverse (24254036), we get a palindrome (87299278).

The spelling of 63045242 in words is "sixty-three million, forty-five thousand, two hundred forty-two".