49343904 has 60 divisors (see below), whose sum is σ = 145126674. Its totient is φ = 16447104.

The previous prime is 49343891. The next prime is 49343923. The reversal of 49343904 is 40934394.

49343904 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 only one way, i.e., 49280400 + 63504 = 7020^2 + 252^2 .

It is a super-2 number, since 2×49343904² = 4869641723922432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 9 ways as a sum of consecutive naturals, for example, 6927 + ... + 12110.

Almost surely, 2^49343904 is an apocalyptic number.

It is an amenable number.

49343904 is an abundant number, since it is smaller than the sum of its proper divisors (95782770).

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

49343904 is a wasteful number, since it uses less digits than its factorization.

49343904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19059 (or 19042 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 49343904 is about 7024.5216207227. The cubic root of 49343904 is about 366.7846643186.

It can be divided in two parts, 4934390 and 4, that added together give a palindrome (4934394).

The spelling of 49343904 in words is "forty-nine million, three hundred forty-three thousand, nine hundred four".