61422274 has 8 divisors (see below), whose sum is σ = 92168208. Its totient is φ = 30699540.

The previous prime is 61422271. The next prime is 61422287. The reversal of 61422274 is 47222416.

It is a happy number.

61422274 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 not an unprimeable number, because it can be changed into a prime (61422271) 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, 4429 + ... + 11935.

It is an arithmetic number, because the mean of its divisors is an integer number (11521026).

Almost surely, 2^61422274 is an apocalyptic number.

61422274 is a deficient number, since it is larger than the sum of its proper divisors (30745934).

61422274 is a wasteful number, since it uses less digits than its factorization.

61422274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11600.

The product of its digits is 5376, while the sum is 28.

The square root of 61422274 is about 7837.2363751516. The cubic root of 61422274 is about 394.5559802609. Note that the first 3 decimals are identical.

The spelling of 61422274 in words is "sixty-one million, four hundred twenty-two thousand, two hundred seventy-four".