49871306 has 4 divisors (see below), whose sum is σ = 74806962. Its totient is φ = 24935652.

The previous prime is 49871299. The next prime is 49871347. The reversal of 49871306 is 60317894.

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

It can be written as a sum of positive squares in only one way, i.e., 39250225 + 10621081 = 6265^2 + 3259^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49871306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12467825 + ... + 12467828.

Almost surely, 2^49871306 is an apocalyptic number.

49871306 is a deficient number, since it is larger than the sum of its proper divisors (24935656).

49871306 is a wasteful number, since it uses less digits than its factorization.

49871306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24935655.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 49871306 is about 7061.9619087050. The cubic root of 49871306 is about 368.0868031293.

The spelling of 49871306 in words is "forty-nine million, eight hundred seventy-one thousand, three hundred six".