61419738 has 32 divisors (see below), whose sum is σ = 130046400. Its totient is φ = 19305216.

The previous prime is 61419731. The next prime is 61419749. The reversal of 61419738 is 83791416.

61419738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61419696 and 61419705.

It is not an unprimeable number, because it can be changed into a prime (61419731) 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 15 ways as a sum of consecutive naturals, for example, 3378 + ... + 11586.

It is an arithmetic number, because the mean of its divisors is an integer number (4063950).

Almost surely, 2^61419738 is an apocalyptic number.

61419738 is an abundant number, since it is smaller than the sum of its proper divisors (68626662).

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

61419738 is a wasteful number, since it uses less digits than its factorization.

61419738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8286.

The product of its digits is 36288, while the sum is 39.

The square root of 61419738 is about 7837.0745817556. The cubic root of 61419738 is about 394.5505500498.

The spelling of 61419738 in words is "sixty-one million, four hundred nineteen thousand, seven hundred thirty-eight".