49197866 has 8 divisors (see below), whose sum is σ = 74239200. Its totient is φ = 24451468.

The previous prime is 49197853. The next prime is 49197871. The reversal of 49197866 is 66879194.

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, 73316 + ... + 73983.

It is an arithmetic number, because the mean of its divisors is an integer number (9279900).

Almost surely, 2^49197866 is an apocalyptic number.

49197866 is a deficient number, since it is larger than the sum of its proper divisors (25041334).

49197866 is a wasteful number, since it uses less digits than its factorization.

49197866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147468.

The product of its digits is 653184, while the sum is 50.

The square root of 49197866 is about 7014.1190466088. The cubic root of 49197866 is about 366.4224620024.

The spelling of 49197866 in words is "forty-nine million, one hundred ninety-seven thousand, eight hundred sixty-six".