62272540 has 48 divisors (see below), whose sum is σ = 144506880. Its totient is φ = 22351680.

The previous prime is 62272537. The next prime is 62272549. The reversal of 62272540 is 4527226.

62272540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 62272499 and 62272508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62272549) 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 15 ways as a sum of consecutive naturals, for example, 15589 + ... + 19171.

It is an arithmetic number, because the mean of its divisors is an integer number (3010560).

Almost surely, 2^62272540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62272540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72253440).

62272540 is an abundant number, since it is smaller than the sum of its proper divisors (82234340).

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

62272540 is a wasteful number, since it uses less digits than its factorization.

62272540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682 (or 3680 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 62272540 is about 7891.2952042108. The cubic root of 62272540 is about 396.3682507886.

Adding to 62272540 its reverse (4527226), we get a palindrome (66799766).

The spelling of 62272540 in words is "sixty-two million, two hundred seventy-two thousand, five hundred forty".