49667620 has 12 divisors (see below), whose sum is σ = 104302044. Its totient is φ = 19867040.

The previous prime is 49667609. The next prime is 49667647. The reversal of 49667620 is 2676694.

It can be written as a sum of positive squares in 2 ways, for example, as 33362176 + 16305444 = 5776^2 + 4038^2 .

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, 1241671 + ... + 1241710.

It is an arithmetic number, because the mean of its divisors is an integer number (8691837).

Almost surely, 2^49667620 is an apocalyptic number.

It is an amenable number.

49667620 is an abundant number, since it is smaller than the sum of its proper divisors (54634424).

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

49667620 is a wasteful number, since it uses less digits than its factorization.

49667620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483390 (or 2483388 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 49667620 is about 7047.5258069765. The cubic root of 49667620 is about 367.5850020108.

The spelling of 49667620 in words is "forty-nine million, six hundred sixty-seven thousand, six hundred twenty".