61426842 has 8 divisors (see below), whose sum is σ = 122853696. Its totient is φ = 20475612.

The previous prime is 61426837. The next prime is 61426853. The reversal of 61426842 is 24862416.

61426842 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.

61426842 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 5118898 + ... + 5118909.

It is an arithmetic number, because the mean of its divisors is an integer number (15356712).

Almost surely, 2^61426842 is an apocalyptic number.

61426842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61426842 is a wasteful number, since it uses less digits than its factorization.

61426842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237812.

The product of its digits is 18432, while the sum is 33.

The square root of 61426842 is about 7837.5277989938. The cubic root of 61426842 is about 394.5657611157.

The spelling of 61426842 in words is "sixty-one million, four hundred twenty-six thousand, eight hundred forty-two".