61941343 has 4 divisors (see below), whose sum is σ = 62076168. Its totient is φ = 61806520.

The previous prime is 61941307. The next prime is 61941359. The reversal of 61941343 is 34314916.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61941343 - 2¹⁷ = 61810271 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61941743) 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, 66721 + ... + 67642.

It is an arithmetic number, because the mean of its divisors is an integer number (15519042).

Almost surely, 2^61941343 is an apocalyptic number.

61941343 is a deficient number, since it is larger than the sum of its proper divisors (134825).

61941343 is a wasteful number, since it uses less digits than its factorization.

61941343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134824.

The product of its digits is 7776, while the sum is 31.

The square root of 61941343 is about 7870.2822693980. The cubic root of 61941343 is about 395.6643054304.

The spelling of 61941343 in words is "sixty-one million, nine hundred forty-one thousand, three hundred forty-three".