49443200 has 48 divisors (see below), whose sum is σ = 122148060. Its totient is φ = 19776000.

The previous prime is 49443197. The next prime is 49443217. The reversal of 49443200 is 234494.

It is a self number, because there is not a number n which added to its sum of digits gives 49443200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4526 + ... + 10925.

Almost surely, 2^49443200 is an apocalyptic number.

49443200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49443200 is an abundant number, since it is smaller than the sum of its proper divisors (72704860).

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

49443200 is a wasteful number, since it uses less digits than its factorization.

49443200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15475 (or 15458 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 49443200 is about 7031.5858808664. The cubic root of 49443200 is about 367.0305295255.

Adding to 49443200 its reverse (234494), we get a palindrome (49677694).

The spelling of 49443200 in words is "forty-nine million, four hundred forty-three thousand, two hundred".