47102136 has 16 divisors (see below), whose sum is σ = 117755400. Its totient is φ = 15700704.

The previous prime is 47102123. The next prime is 47102161. The reversal of 47102136 is 63120174.

It is a super-2 number, since 2×47102136² = 4437222431524992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1962589 = 47102136 / (4 + 7 + 1 + 0 + 2 + 1 + 3 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981271 + ... + 981318.

Almost surely, 2^47102136 is an apocalyptic number.

It is an amenable number.

47102136 is an abundant number, since it is smaller than the sum of its proper divisors (70653264).

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

47102136 is a wasteful number, since it uses less digits than its factorization.

47102136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962598 (or 1962594 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 47102136 is about 6863.0995912926. The cubic root of 47102136 is about 361.1438309830.

The spelling of 47102136 in words is "forty-seven million, one hundred two thousand, one hundred thirty-six".