47803400 has 24 divisors (see below), whose sum is σ = 111143370. Its totient is φ = 19121280.

The previous prime is 47803391. The next prime is 47803409. The reversal of 47803400 is 430874.

It is an interprime number because it is at equal distance from previous prime (47803391) and next prime (47803409).

It can be written as a sum of positive squares in 3 ways, for example, as 44063044 + 3740356 = 6638^2 + 1934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47803400.

It is not an unprimeable number, because it can be changed into a prime (47803409) 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 5 ways as a sum of consecutive naturals, for example, 119309 + ... + 119708.

Almost surely, 2^47803400 is an apocalyptic number.

47803400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47803400 is an abundant number, since it is smaller than the sum of its proper divisors (63339970).

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

47803400 is a wasteful number, since it uses less digits than its factorization.

47803400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239033 (or 239024 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 47803400 is about 6914.0002892681. Note that the first 3 decimals coincide. The cubic root of 47803400 is about 362.9272647313.

The spelling of 47803400 in words is "forty-seven million, eight hundred three thousand, four hundred".