61332752 has 20 divisors (see below), whose sum is σ = 127973580. Its totient is φ = 28307328.

The previous prime is 61332701. The next prime is 61332757. The reversal of 61332752 is 25723316.

It can be written as a sum of positive squares in 2 ways, for example, as 5740816 + 55591936 = 2396^2 + 7456^2 .

It is not an unprimeable number, because it can be changed into a prime (61332757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147227 + ... + 147642.

It is an arithmetic number, because the mean of its divisors is an integer number (6398679).

Almost surely, 2^61332752 is an apocalyptic number.

It is an amenable number.

61332752 is an abundant number, since it is smaller than the sum of its proper divisors (66640828).

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

61332752 is a wasteful number, since it uses less digits than its factorization.

61332752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294890 (or 294884 counting only the distinct ones).

The product of its digits is 7560, while the sum is 29.

The square root of 61332752 is about 7831.5229681078. The cubic root of 61332752 is about 394.3642006766.

The spelling of 61332752 in words is "sixty-one million, three hundred thirty-two thousand, seven hundred fifty-two".