49886906 has 16 divisors (see below), whose sum is σ = 76194216. Its totient is φ = 24493056.

The previous prime is 49886887. The next prime is 49886909. The reversal of 49886906 is 60968894.

It can be written as a sum of positive squares in 4 ways, for example, as 45225625 + 4661281 = 6725^2 + 2159^2 .

It is not an unprimeable number, because it can be changed into a prime (49886909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25640 + ... + 27516.

Almost surely, 2^49886906 is an apocalyptic number.

49886906 is a deficient number, since it is larger than the sum of its proper divisors (26307310).

49886906 is a wasteful number, since it uses less digits than its factorization.

49886906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 49886906 is about 7063.0663312757. The cubic root of 49886906 is about 368.1251789407.

The spelling of 49886906 in words is "forty-nine million, eight hundred eighty-six thousand, nine hundred six".