49870130 has 16 divisors (see below), whose sum is σ = 90143064. Its totient is φ = 19864320.

The previous prime is 49870099. The next prime is 49870133. The reversal of 49870130 is 3107894.

It can be written as a sum of positive squares in 4 ways, for example, as 49378729 + 491401 = 7027^2 + 701^2 .

It is not an unprimeable number, because it can be changed into a prime (49870133) 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, 7937 + ... + 12756.

Almost surely, 2^49870130 is an apocalyptic number.

49870130 is a deficient number, since it is larger than the sum of its proper divisors (40272934).

49870130 is a wasteful number, since it uses less digits than its factorization.

49870130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20941.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 49870130 is about 7061.8786452332. The cubic root of 49870130 is about 368.0839098591.

The spelling of 49870130 in words is "forty-nine million, eight hundred seventy thousand, one hundred thirty".