61202242 has 4 divisors (see below), whose sum is σ = 91803366. Its totient is φ = 30601120.

The previous prime is 61202143. The next prime is 61202243. The reversal of 61202242 is 24220216.

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., 59923081 + 1279161 = 7741^2 + 1131^2 .

It is not an unprimeable number, because it can be changed into a prime (61202243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15300559 + ... + 15300562.

Almost surely, 2^61202242 is an apocalyptic number.

61202242 is a deficient number, since it is larger than the sum of its proper divisors (30601124).

61202242 is a wasteful number, since it uses less digits than its factorization.

61202242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30601123.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 61202242 is about 7823.1861795563. The cubic root of 61202242 is about 394.0842794275.

Adding to 61202242 its reverse (24220216), we get a palindrome (85422458).

The spelling of 61202242 in words is "sixty-one million, two hundred two thousand, two hundred forty-two".