49861306 has 16 divisors (see below), whose sum is σ = 86391360. Its totient is φ = 21330880.

The previous prime is 49861303. The next prime is 49861307. The reversal of 49861306 is 60316894.

It is a super-2 number, since 2×49861306² = 4972299672051272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49861303) 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, 66286 + ... + 67033.

It is an arithmetic number, because the mean of its divisors is an integer number (5399460).

Almost surely, 2^49861306 is an apocalyptic number.

49861306 is a deficient number, since it is larger than the sum of its proper divisors (36530054).

49861306 is a wasteful number, since it uses less digits than its factorization.

49861306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133349.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 49861306 is about 7061.2538546635. The cubic root of 49861306 is about 368.0621990408.

The spelling of 49861306 in words is "forty-nine million, eight hundred sixty-one thousand, three hundred six".