63102742 has 32 divisors (see below), whose sum is σ = 103420800. Its totient is φ = 28764288.

The previous prime is 63102737. The next prime is 63102757. The reversal of 63102742 is 24720136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166309 + ... + 166687.

It is an arithmetic number, because the mean of its divisors is an integer number (3231900).

Almost surely, 2^63102742 is an apocalyptic number.

63102742 is a deficient number, since it is larger than the sum of its proper divisors (40318058).

63102742 is a wasteful number, since it uses less digits than its factorization.

63102742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 63102742 is about 7943.7234342593. The cubic root of 63102742 is about 398.1219082292.

Adding to 63102742 its reverse (24720136), we get a palindrome (87822878).

It can be divided in two parts, 63 and 102742, that multiplied together give a palindrome (6472746).

The spelling of 63102742 in words is "sixty-three million, one hundred two thousand, seven hundred forty-two".