61743432 has 32 divisors (see below), whose sum is σ = 154637280. Its totient is φ = 20544000.

The previous prime is 61743427. The next prime is 61743449. The reversal of 61743432 is 23434716.

It is a self number, because there is not a number n which added to its sum of digits gives 61743432.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13432 + ... + 17432.

It is an arithmetic number, because the mean of its divisors is an integer number (4832415).

Almost surely, 2^61743432 is an apocalyptic number.

It is an amenable number.

61743432 is an abundant number, since it is smaller than the sum of its proper divisors (92893848).

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

61743432 is a wasteful number, since it uses less digits than its factorization.

61743432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653 (or 4649 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 61743432 is about 7857.6988998052. The cubic root of 61743432 is about 395.2424554312.

The spelling of 61743432 in words is "sixty-one million, seven hundred forty-three thousand, four hundred thirty-two".