61427044 has 24 divisors (see below), whose sum is σ = 123377408. Its totient is φ = 26213760.

The previous prime is 61427033. The next prime is 61427081. The reversal of 61427044 is 44072416.

61427044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 7 ways as a sum of consecutive naturals, for example, 2197 + ... + 11299.

Almost surely, 2^61427044 is an apocalyptic number.

It is an amenable number.

61427044 is an abundant number, since it is smaller than the sum of its proper divisors (61950364).

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

61427044 is a wasteful number, since it uses less digits than its factorization.

61427044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355 (or 9353 counting only the distinct ones).

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

The square root of 61427044 is about 7837.5406856998. The cubic root of 61427044 is about 394.5661936204.

The spelling of 61427044 in words is "sixty-one million, four hundred twenty-seven thousand, forty-four".