61758241 has 4 divisors (see below), whose sum is σ = 61976752. Its totient is φ = 61539732.

The previous prime is 61758239. The next prime is 61758253. The reversal of 61758241 is 14285716.

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 61758241 - 2¹ = 61758239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61758197 and 61758206.

It is not an unprimeable number, because it can be changed into a prime (61758211) 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, 108831 + ... + 109396.

It is an arithmetic number, because the mean of its divisors is an integer number (15494188).

Almost surely, 2^61758241 is an apocalyptic number.

It is an amenable number.

61758241 is a deficient number, since it is larger than the sum of its proper divisors (218511).

61758241 is a wasteful number, since it uses less digits than its factorization.

61758241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218510.

The product of its digits is 13440, while the sum is 34.

The square root of 61758241 is about 7858.6411675302. The cubic root of 61758241 is about 395.2740521935.

The spelling of 61758241 in words is "sixty-one million, seven hundred fifty-eight thousand, two hundred forty-one".