47053100 has 18 divisors (see below), whose sum is σ = 102105444. Its totient is φ = 18821200.

The previous prime is 47053079. The next prime is 47053103. The reversal of 47053100 is 135074.

It is a happy number.

It is a super-2 number, since 2×47053100² = 4427988439220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (47053103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235166 + ... + 235365.

Almost surely, 2^47053100 is an apocalyptic number.

It is an amenable number.

47053100 is an abundant number, since it is smaller than the sum of its proper divisors (55052344).

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

47053100 is a wasteful number, since it uses less digits than its factorization.

47053100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470545 (or 470538 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 47053100 is about 6859.5262227066. The cubic root of 47053100 is about 361.0184637185.

Adding to 47053100 its reverse (135074), we get a palindrome (47188174).

The spelling of 47053100 in words is "forty-seven million, fifty-three thousand, one hundred".