61240682 has 4 divisors (see below), whose sum is σ = 91861026. Its totient is φ = 30620340.

The previous prime is 61240679. The next prime is 61240691. The reversal of 61240682 is 28604216.

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

It can be written as a sum of positive squares in only one way, i.e., 40819321 + 20421361 = 6389^2 + 4519^2 .

It is a super-2 number, since 2×61240682² = 7500842263650248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15310169 + ... + 15310172.

Almost surely, 2^61240682 is an apocalyptic number.

61240682 is a deficient number, since it is larger than the sum of its proper divisors (30620344).

61240682 is a wasteful number, since it uses less digits than its factorization.

61240682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30620343.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 61240682 is about 7825.6425934232. The cubic root of 61240682 is about 394.1667678506.

Adding to 61240682 its reverse (28604216), we get a palindrome (89844898).

The spelling of 61240682 in words is "sixty-one million, two hundred forty thousand, six hundred eighty-two".