61502242 has 8 divisors (see below), whose sum is σ = 92310300. Its totient is φ = 30732144.

The previous prime is 61502239. The next prime is 61502267. The reversal of 61502242 is 24220516.

61502242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45414121 + 16088121 = 6739^2 + 4011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5017 + ... + 12172.

Almost surely, 2^61502242 is an apocalyptic number.

61502242 is a deficient number, since it is larger than the sum of its proper divisors (30808058).

61502242 is a wasteful number, since it uses less digits than its factorization.

61502242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18980.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 61502242 is about 7842.3365140754. The cubic root of 61502242 is about 394.7271351618.

Adding to 61502242 its reverse (24220516), we get a palindrome (85722758).

The spelling of 61502242 in words is "sixty-one million, five hundred two thousand, two hundred forty-two".