61741427 has 4 divisors (see below), whose sum is σ = 67354296. Its totient is φ = 56128560.

The previous prime is 61741369. The next prime is 61741439. The reversal of 61741427 is 72414716.

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 61741427 - 2¹² = 61737331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61741393 and 61741402.

It is not an unprimeable number, because it can be changed into a prime (61741447) 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, 2806418 + ... + 2806439.

It is an arithmetic number, because the mean of its divisors is an integer number (16838574).

Almost surely, 2^61741427 is an apocalyptic number.

61741427 is a deficient number, since it is larger than the sum of its proper divisors (5612869).

61741427 is a wasteful number, since it uses less digits than its factorization.

61741427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612868.

The product of its digits is 9408, while the sum is 32.

The square root of 61741427 is about 7857.5713168892. The cubic root of 61741427 is about 395.2381771370.

Subtracting 61741427 from its reverse (72414716), we obtain a square (10673289 = 3267²).

The spelling of 61741427 in words is "sixty-one million, seven hundred forty-one thousand, four hundred twenty-seven".