62742242 has 8 divisors (see below), whose sum is σ = 94449132. Its totient is φ = 31259200.

The previous prime is 62742187. The next prime is 62742247. The reversal of 62742242 is 24224726.

It is a happy number.

It is a Cunningham number, because it is equal to 89⁴+1.

It can be written as a sum of positive squares in 2 ways, for example, as 62742241 + 1 = 7921^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (62742247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 55259 + ... + 56382.

Almost surely, 2^62742242 is an apocalyptic number.

62742242 is a deficient number, since it is larger than the sum of its proper divisors (31706890).

62742242 is a wasteful number, since it uses less digits than its factorization.

62742242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111924.

The product of its digits is 10752, while the sum is 29.

The square root of 62742242 is about 7921.0000631233. Note that the first 4 decimals coincide. The cubic root of 62742242 is about 397.3623156181.

Adding to 62742242 its reverse (24224726), we get a palindrome (86966968).

The spelling of 62742242 in words is "sixty-two million, seven hundred forty-two thousand, two hundred forty-two".