62725640 has 16 divisors (see below), whose sum is σ = 141132780. Its totient is φ = 25090240.

The previous prime is 62725639. The next prime is 62725643. The reversal of 62725640 is 4652726.

62725640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 59691076 + 3034564 = 7726^2 + 1742^2 .

It is a junction number, because it is equal to n+sod(n) for n = 62725597 and 62725606.

It is not an unprimeable number, because it can be changed into a prime (62725643) 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 3 ways as a sum of consecutive naturals, for example, 784031 + ... + 784110.

Almost surely, 2^62725640 is an apocalyptic number.

It is an amenable number.

62725640 is an abundant number, since it is smaller than the sum of its proper divisors (78407140).

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

62725640 is a wasteful number, since it uses less digits than its factorization.

62725640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568152 (or 1568148 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 62725640 is about 7919.9520200567. The cubic root of 62725640 is about 397.3272643198.

The spelling of 62725640 in words is "sixty-two million, seven hundred twenty-five thousand, six hundred forty".