49748000 has 48 divisors (see below), whose sum is σ = 122240664. Its totient is φ = 19897600.

The previous prime is 49747981. The next prime is 49748003. The reversal of 49748000 is 84794.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3671056 + 46076944 = 1916^2 + 6788^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (49748003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2219 + ... + 10218.

Almost surely, 2^49748000 is an apocalyptic number.

49748000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49748000 is an abundant number, since it is smaller than the sum of its proper divisors (72492664).

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

49748000 is a wasteful number, since it uses less digits than its factorization.

49748000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12462 (or 12444 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 49748000 is about 7053.2262121670. The cubic root of 49748000 is about 367.7831898700.

The spelling of 49748000 in words is "forty-nine million, seven hundred forty-eight thousand".