61941450 has 24 divisors (see below), whose sum is σ = 153615168. Its totient is φ = 16517680.

The previous prime is 61941437. The next prime is 61941487. The reversal of 61941450 is 5414916.

It is a happy number.

61941450 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 (30).

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 11 ways as a sum of consecutive naturals, for example, 206322 + ... + 206621.

It is an arithmetic number, because the mean of its divisors is an integer number (6400632).

Almost surely, 2^61941450 is an apocalyptic number.

61941450 is an abundant number, since it is smaller than the sum of its proper divisors (91673718).

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

61941450 is a wasteful number, since it uses less digits than its factorization.

61941450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412958 (or 412953 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 61941450 is about 7870.2890671182. The cubic root of 61941450 is about 395.6645332591.

The spelling of 61941450 in words is "sixty-one million, nine hundred forty-one thousand, four hundred fifty".