62724222 has 72 divisors (see below), whose sum is σ = 154365120. Its totient is φ = 18374400.

The previous prime is 62724199. The next prime is 62724223. The reversal of 62724222 is 22242726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62724223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67054 + ... + 67982.

It is an arithmetic number, because the mean of its divisors is an integer number (2143960).

Almost surely, 2^62724222 is an apocalyptic number.

62724222 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 62724222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77182560).

62724222 is an abundant number, since it is smaller than the sum of its proper divisors (91640898).

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

62724222 is a wasteful number, since it uses less digits than its factorization.

62724222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 976 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 62724222 is about 7919.8624988064. The cubic root of 62724222 is about 397.3242702528.

Adding to 62724222 its reverse (22242726), we get a palindrome (84966948).

It can be divided in two parts, 627242 and 22, that added together give a square (627264 = 792²).

The spelling of 62724222 in words is "sixty-two million, seven hundred twenty-four thousand, two hundred twenty-two".