61303752 has 48 divisors (see below), whose sum is σ = 166727340. Its totient is φ = 20348928.

The previous prime is 61303703. The next prime is 61303769. The reversal of 61303752 is 25730316.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42693156 + 18610596 = 6534^2 + 4314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16848 + ... + 20160.

Almost surely, 2^61303752 is an apocalyptic number.

It is an amenable number.

61303752 is an abundant number, since it is smaller than the sum of its proper divisors (105423588).

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

61303752 is a wasteful number, since it uses less digits than its factorization.

61303752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 61303752 is about 7829.6712574667. The cubic root of 61303752 is about 394.3020350612.

It can be divided in two parts, 613037 and 52, that added together give a square (613089 = 783²).

The spelling of 61303752 in words is "sixty-one million, three hundred three thousand, seven hundred fifty-two".