49871946 has 8 divisors (see below), whose sum is σ = 99743904. Its totient is φ = 16623980.

The previous prime is 49871923. The next prime is 49871971. The reversal of 49871946 is 64917894.

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

49871946 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 49871895 and 49871904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155990 + ... + 4156001.

It is an arithmetic number, because the mean of its divisors is an integer number (12467988).

Almost surely, 2^49871946 is an apocalyptic number.

49871946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49871946 is a wasteful number, since it uses less digits than its factorization.

49871946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311996.

The product of its digits is 435456, while the sum is 48.

The square root of 49871946 is about 7062.0072217465. The cubic root of 49871946 is about 368.0883776790.

The spelling of 49871946 in words is "forty-nine million, eight hundred seventy-one thousand, nine hundred forty-six".