61047732 has 24 divisors (see below), whose sum is σ = 145133856. Its totient is φ = 19965088.

The previous prime is 61047719. The next prime is 61047737. The reversal of 61047732 is 23774016.

61047732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61047732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61047737) 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 7 ways as a sum of consecutive naturals, for example, 47358 + ... + 48629.

It is an arithmetic number, because the mean of its divisors is an integer number (6047244).

Almost surely, 2^61047732 is an apocalyptic number.

It is an amenable number.

61047732 is an abundant number, since it is smaller than the sum of its proper divisors (84086124).

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

61047732 is a wasteful number, since it uses less digits than its factorization.

61047732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96047 (or 96045 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 61047732 is about 7813.3048065463. The cubic root of 61047732 is about 393.7523674335.

The spelling of 61047732 in words is "sixty-one million, forty-seven thousand, seven hundred thirty-two".