47801100 has 36 divisors (see below), whose sum is σ = 138305384. Its totient is φ = 12746880.

The previous prime is 47801087. The next prime is 47801113. The reversal of 47801100 is 110874.

It is an interprime number because it is at equal distance from previous prime (47801087) and next prime (47801113).

It is a super-2 number, since 2×47801100² = 4569890322420000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79369 + ... + 79968.

Almost surely, 2^47801100 is an apocalyptic number.

It is an amenable number.

47801100 is an abundant number, since it is smaller than the sum of its proper divisors (90504284).

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

47801100 is a wasteful number, since it uses less digits than its factorization.

47801100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159354 (or 159347 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 47801100 is about 6913.8339580872. The cubic root of 47801100 is about 362.9214440428.

Adding to 47801100 its reverse (110874), we get a palindrome (47911974).

The spelling of 47801100 in words is "forty-seven million, eight hundred one thousand, one hundred".