63062740 has 48 divisors (see below), whose sum is σ = 145071360. Its totient is φ = 22884480.

The previous prime is 63062731. The next prime is 63062743. The reversal of 63062740 is 4726036.

It is a junction number, because it is equal to n+sod(n) for n = 63062699 and 63062708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63062743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13285 + ... + 17395.

It is an arithmetic number, because the mean of its divisors is an integer number (3022320).

Almost surely, 2^63062740 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 63062740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72535680).

63062740 is an abundant number, since it is smaller than the sum of its proper divisors (82008620).

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

63062740 is a wasteful number, since it uses less digits than its factorization.

63062740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192 (or 4190 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 63062740 is about 7941.2051982051. The cubic root of 63062740 is about 398.0377648230.

Adding to 63062740 its reverse (4726036), we get a palindrome (67788776).

The spelling of 63062740 in words is "sixty-three million, sixty-two thousand, seven hundred forty".