61183741 has 4 divisors (see below), whose sum is σ = 61262272. Its totient is φ = 61105212.

The previous prime is 61183729. The next prime is 61183747. The reversal of 61183741 is 14738116.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61183741 - 2⁹ = 61183229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61183747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38085 + ... + 39658.

It is an arithmetic number, because the mean of its divisors is an integer number (15315568).

Almost surely, 2^61183741 is an apocalyptic number.

It is an amenable number.

61183741 is a deficient number, since it is larger than the sum of its proper divisors (78531).

61183741 is an equidigital number, since it uses as much as digits as its factorization.

61183741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78530.

The product of its digits is 4032, while the sum is 31.

The square root of 61183741 is about 7822.0036435686. The cubic root of 61183741 is about 394.0445658059.

The spelling of 61183741 in words is "sixty-one million, one hundred eighty-three thousand, seven hundred forty-one".