61214241 has 32 divisors (see below), whose sum is σ = 91998720. Its totient is φ = 35884800.

The previous prime is 61214233. The next prime is 61214261. The reversal of 61214241 is 14241216.

It is a happy number.

It is not a de Polignac number, because 61214241 - 2³ = 61214233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61214221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253881 + ... + 254121.

It is an arithmetic number, because the mean of its divisors is an integer number (2874960).

Almost surely, 2^61214241 is an apocalyptic number.

It is an amenable number.

61214241 is a deficient number, since it is larger than the sum of its proper divisors (30784479).

61214241 is a wasteful number, since it uses less digits than its factorization.

61214241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its digits is 384, while the sum is 21.

The square root of 61214241 is about 7823.9530290001. The cubic root of 61214241 is about 394.1100317972.

Adding to 61214241 its reverse (14241216), we get a palindrome (75455457).

The spelling of 61214241 in words is "sixty-one million, two hundred fourteen thousand, two hundred forty-one".