49894546 has 12 divisors (see below), whose sum is σ = 81042282. Its totient is φ = 23028096.

The previous prime is 49894543. The next prime is 49894549. The reversal of 49894546 is 64549894.

49894546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49894543) and next prime (49894549).

It can be written as a sum of positive squares in 3 ways, for example, as 34093921 + 15800625 = 5839^2 + 3975^2 .

It is a super-2 number, since 2×49894546² = 4978931441092232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49894546.

It is not an unprimeable number, because it can be changed into a prime (49894543) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 73471 + ... + 74146.

Almost surely, 2^49894546 is an apocalyptic number.

49894546 is a deficient number, since it is larger than the sum of its proper divisors (31147736).

49894546 is a wasteful number, since it uses less digits than its factorization.

49894546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147645 (or 147632 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 49894546 is about 7063.6071521568. The cubic root of 49894546 is about 368.1439703300.

The spelling of 49894546 in words is "forty-nine million, eight hundred ninety-four thousand, five hundred forty-six".