61336042 has 16 divisors (see below), whose sum is σ = 95307264. Its totient is φ = 29574000.

The previous prime is 61336039. The next prime is 61336043. The reversal of 61336042 is 24063316.

It is a super-2 number, since 2×61336042² = 7524220096451528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61335998 and 61336016.

It is not an unprimeable number, because it can be changed into a prime (61336043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17692 + ... + 20872.

It is an arithmetic number, because the mean of its divisors is an integer number (5956704).

Almost surely, 2^61336042 is an apocalyptic number.

61336042 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

61336042 is a deficient number, since it is larger than the sum of its proper divisors (33971222).

61336042 is a wasteful number, since it uses less digits than its factorization.

61336042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 61336042 is about 7831.7330138354. The cubic root of 61336042 is about 394.3712520207.

Adding to 61336042 its reverse (24063316), we get a palindrome (85399358).

The spelling of 61336042 in words is "sixty-one million, three hundred thirty-six thousand, forty-two".