49684946 has 8 divisors (see below), whose sum is σ = 77097420. Its totient is φ = 23985808.

The previous prime is 49684937. The next prime is 49684951. The reversal of 49684946 is 64948694.

49684946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49210225 + 474721 = 7015^2 + 689^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 49684894 and 49684903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428261 + ... + 428376.

Almost surely, 2^49684946 is an apocalyptic number.

49684946 is a deficient number, since it is larger than the sum of its proper divisors (27412474).

49684946 is a wasteful number, since it uses less digits than its factorization.

49684946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856668.

The product of its digits is 1492992, while the sum is 50.

The square root of 49684946 is about 7048.7549255170. The cubic root of 49684946 is about 367.6277396960.

The spelling of 49684946 in words is "forty-nine million, six hundred eighty-four thousand, nine hundred forty-six".