47011102 has 4 divisors (see below), whose sum is σ = 70516656. Its totient is φ = 23505550.

The previous prime is 47011099. The next prime is 47011109. The reversal of 47011102 is 20111074.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×47011102² = 4420087422508808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47011109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11752774 + ... + 11752777.

It is an arithmetic number, because the mean of its divisors is an integer number (17629164).

Almost surely, 2^47011102 is an apocalyptic number.

47011102 is a deficient number, since it is larger than the sum of its proper divisors (23505554).

47011102 is a wasteful number, since it uses less digits than its factorization.

47011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23505553.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 47011102 is about 6856.4642491593. The cubic root of 47011102 is about 360.9110208032.

Adding to 47011102 its reverse (20111074), we get a palindrome (67122176).

The spelling of 47011102 in words is "forty-seven million, eleven thousand, one hundred two".