61743441 has 8 divisors (see below), whose sum is σ = 83720160. Its totient is φ = 40464512.

The previous prime is 61743427. The next prime is 61743449. The reversal of 61743441 is 14434716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61743441 - 2¹⁸ = 61481297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61743399 and 61743408.

It is not an unprimeable number, because it can be changed into a prime (61743449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174240 + ... + 174593.

It is an arithmetic number, because the mean of its divisors is an integer number (10465020).

Almost surely, 2^61743441 is an apocalyptic number.

It is an amenable number.

61743441 is a deficient number, since it is larger than the sum of its proper divisors (21976719).

61743441 is a wasteful number, since it uses less digits than its factorization.

61743441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348895.

The product of its digits is 8064, while the sum is 30.

The square root of 61743441 is about 7857.6994724919. The cubic root of 61743441 is about 395.2424746353.

The spelling of 61743441 in words is "sixty-one million, seven hundred forty-three thousand, four hundred forty-one".