61235542 has 8 divisors (see below), whose sum is σ = 92367000. Its totient is φ = 30446544.

The previous prime is 61235519. The next prime is 61235549. The reversal of 61235542 is 24553216.

61235542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61235542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61235549) 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 in 3 ways as a sum of consecutive naturals, for example, 85167 + ... + 85882.

It is an arithmetic number, because the mean of its divisors is an integer number (11545875).

Almost surely, 2^61235542 is an apocalyptic number.

61235542 is a deficient number, since it is larger than the sum of its proper divisors (31131458).

61235542 is a wasteful number, since it uses less digits than its factorization.

61235542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171230.

The product of its digits is 7200, while the sum is 28.

The square root of 61235542 is about 7825.3141789963. The cubic root of 61235542 is about 394.1557399205.

Adding to 61235542 its reverse (24553216), we get a palindrome (85788758).

The spelling of 61235542 in words is "sixty-one million, two hundred thirty-five thousand, five hundred forty-two".