49104866 has 4 divisors (see below), whose sum is σ = 73657302. Its totient is φ = 24552432.

The previous prime is 49104863. The next prime is 49104877. The reversal of 49104866 is 66840194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66840194 = 2 ⋅33420097.

It can be written as a sum of positive squares in only one way, i.e., 42627841 + 6477025 = 6529^2 + 2545^2 .

It is a super-2 number, since 2×49104866² = 4822575729755912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49104863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12276215 + ... + 12276218.

Almost surely, 2^49104866 is an apocalyptic number.

49104866 is a deficient number, since it is larger than the sum of its proper divisors (24552436).

49104866 is a wasteful number, since it uses less digits than its factorization.

49104866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24552435.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 49104866 is about 7007.4864252455. The cubic root of 49104866 is about 366.1914304103.

The spelling of 49104866 in words is "forty-nine million, one hundred four thousand, eight hundred sixty-six".