63140292 has 18 divisors (see below), whose sum is σ = 159604718. Its totient is φ = 21046752.

The previous prime is 63140291. The next prime is 63140293. The reversal of 63140292 is 29204136.

63140292 is a `hidden beast` number, since 631 + 4 + 0 + 29 + 2 = 666.

63140292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63140291) and next prime (63140293).

It can be written as a sum of positive squares in only one way, i.e., 43639236 + 19501056 = 6606^2 + 4416^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (63140291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 876913 + ... + 876984.

Almost surely, 2^63140292 is an apocalyptic number.

It is an amenable number.

63140292 is an abundant number, since it is smaller than the sum of its proper divisors (96464426).

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

63140292 is a wasteful number, since it uses less digits than its factorization.

63140292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753907 (or 1753902 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 63140292 is about 7946.0865839733. The cubic root of 63140292 is about 398.2008615513.

The spelling of 63140292 in words is "sixty-three million, one hundred forty thousand, two hundred ninety-two".