47070900 has 54 divisors (see below), whose sum is σ = 147543942. Its totient is φ = 12552000.

The previous prime is 47070889. The next prime is 47070901. The reversal of 47070900 is 907074.

It can be written as a sum of positive squares in 3 ways, for example, as 10419984 + 36650916 = 3228^2 + 6054^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47070901) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25251 + ... + 27050.

Almost surely, 2^47070900 is an apocalyptic number.

It is an amenable number.

47070900 is an abundant number, since it is smaller than the sum of its proper divisors (100473042).

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

47070900 is a wasteful number, since it uses less digits than its factorization.

47070900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52321 (or 52311 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 47070900 is about 6860.8235657245. The cubic root of 47070900 is about 361.0639819274.

Adding to 47070900 its reverse (907074), we get a palindrome (47977974).

The spelling of 47070900 in words is "forty-seven million, seventy thousand, nine hundred".