49100866 has 4 divisors (see below), whose sum is σ = 73651302. Its totient is φ = 24550432.

The previous prime is 49100851. The next prime is 49100881. The reversal of 49100866 is 66800194.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (49100851) and next prime (49100881).

It can be written as a sum of positive squares in only one way, i.e., 48650625 + 450241 = 6975^2 + 671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12275215 + ... + 12275218.

Almost surely, 2^49100866 is an apocalyptic number.

49100866 is a deficient number, since it is larger than the sum of its proper divisors (24550436).

49100866 is a wasteful number, since it uses less digits than its factorization.

49100866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24550435.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 49100866 is about 7007.2010103892. The cubic root of 49100866 is about 366.1814870271.

The spelling of 49100866 in words is "forty-nine million, one hundred thousand, eight hundred sixty-six".