61550842 has 8 divisors (see below), whose sum is σ = 97185600. Its totient is φ = 29155644.

The previous prime is 61550837. The next prime is 61550851. The reversal of 61550842 is 24805516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809842 + ... + 809917.

It is an arithmetic number, because the mean of its divisors is an integer number (12148200).

Almost surely, 2^61550842 is an apocalyptic number.

61550842 is a deficient number, since it is larger than the sum of its proper divisors (35634758).

61550842 is a wasteful number, since it uses less digits than its factorization.

61550842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619780.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 61550842 is about 7845.4344685301. The cubic root of 61550842 is about 394.8310809003.

The spelling of 61550842 in words is "sixty-one million, five hundred fifty thousand, eight hundred forty-two".