61236342 has 48 divisors (see below), whose sum is σ = 139220640. Its totient is φ = 19426176.

The previous prime is 61236337. The next prime is 61236353. The reversal of 61236342 is 24363216.

61236342 is a `hidden beast` number, since 6 + 1 + 23 + 634 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37303 + ... + 38909.

It is an arithmetic number, because the mean of its divisors is an integer number (2900430).

Almost surely, 2^61236342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61236342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69610320).

61236342 is an abundant number, since it is smaller than the sum of its proper divisors (77984298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61236342 is a wasteful number, since it uses less digits than its factorization.

61236342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717 (or 1714 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 61236342 is about 7825.3652949878. The cubic root of 61236342 is about 394.1574563704.

Adding to 61236342 its reverse (24363216), we get a palindrome (85599558).

The spelling of 61236342 in words is "sixty-one million, two hundred thirty-six thousand, three hundred forty-two".