61052842 has 4 divisors (see below), whose sum is σ = 91579266. Its totient is φ = 30526420.

The previous prime is 61052839. The next prime is 61052851. The reversal of 61052842 is 24825016.

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., 60980481 + 72361 = 7809^2 + 269^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61052842.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15263209 + ... + 15263212.

Almost surely, 2^61052842 is an apocalyptic number.

61052842 is a deficient number, since it is larger than the sum of its proper divisors (30526424).

61052842 is a wasteful number, since it uses less digits than its factorization.

61052842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30526423.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 61052842 is about 7813.6318060170. The cubic root of 61052842 is about 393.7633534734.

Adding to 61052842 its reverse (24825016), we get a palindrome (85877858).

The spelling of 61052842 in words is "sixty-one million, fifty-two thousand, eight hundred forty-two".