49837666 has 8 divisors (see below), whose sum is σ = 74787804. Its totient is φ = 24908400.

The previous prime is 49837663. The next prime is 49837679. The reversal of 49837666 is 66673894.

It can be written as a sum of positive squares in 2 ways, for example, as 45279441 + 4558225 = 6729^2 + 2135^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49837661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4036 + ... + 10768.

Almost surely, 2^49837666 is an apocalyptic number.

49837666 is a deficient number, since it is larger than the sum of its proper divisors (24950138).

49837666 is a wasteful number, since it uses less digits than its factorization.

49837666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10436.

The product of its digits is 1306368, while the sum is 49.

The square root of 49837666 is about 7059.5797325337. The cubic root of 49837666 is about 368.0040218921.

The spelling of 49837666 in words is "forty-nine million, eight hundred thirty-seven thousand, six hundred sixty-six".