61262242 has 4 divisors (see below), whose sum is σ = 91893366. Its totient is φ = 30631120.

The previous prime is 61262207. The next prime is 61262249. The reversal of 61262242 is 24226216.

61262242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 45981961 + 15280281 = 6781^2 + 3909^2 .

It is not an unprimeable number, because it can be changed into a prime (61262249) by changing a digit.

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 as a sum of consecutive naturals, namely, 15315559 + ... + 15315562.

Almost surely, 2^61262242 is an apocalyptic number.

61262242 is a deficient number, since it is larger than the sum of its proper divisors (30631124).

61262242 is a wasteful number, since it uses less digits than its factorization.

61262242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30631123.

The product of its digits is 2304, while the sum is 25.

The square root of 61262242 is about 7827.0199948639. The cubic root of 61262242 is about 394.2130183611.

Adding to 61262242 its reverse (24226216), we get a palindrome (85488458).

It can be divided in two parts, 61262 and 242, that added together give a square (61504 = 248²).

The spelling of 61262242 in words is "sixty-one million, two hundred sixty-two thousand, two hundred forty-two".